Productivity Index - Traits

Speciessort ascending Breed Trait
Sheep Djallonke per kg metabolic weight of dam per year
Sheep Toronke Weight of young weaned per kg of breeding female per year (in gm).
Sheep Toronke Total weight of young weaned per breeding female per year = (Litter weight at 150 days * 365)/ interval to next birth (in kg).
Sheep Rwanda-Burundi-Tanzania Long-tailed Total live weight of litter at 150 days * 365/subsequent parturition interval (days)
Sheep Rwanda-Burundi-Tanzania Long-tailed Total live weight of litter at 150 days * 365/subsequent parturition interval (days)
Sheep Djallonke 365/Parturition interval * Litter size * Survival to 90 days * Live weight at 90 days.
Sheep Blackhead Somali Total live weight of litter at 150 days x 365 days
Sheep Rwanda-Burundi-Tanzania Long-tailed Total live weight of litter at 150 days * 365/subsequent parturition interval (days)/ Postpartum weight(0.73) of dam (kg)
Sheep Djallonke per kg metabolic weight of dam per year
Sheep Toronke Weight of young weaned per kg metabolic weight of breeding female per year (in kg)
Sheep Toronke Total weight of young weaned per breeding female per year = (Litter weight at 150 days * 365)/ interval to next birth (in kg).
Sheep Rwanda-Burundi-Tanzania Long-tailed Total live weight of litter at 150 days * 365/subsequent parturition interval (days)/ Postpartum weight of dam (kg)
Sheep Toronke Total weight of young weaned per breeding female per year = (Litter weight at 150 days * 365)/ interval to next birth (in kg).
Sheep Rwanda-Burundi-Tanzania Long-tailed Total live weight of litter at 150 days * 365/subsequent parturition interval (days)/ Postpartum weight of dam (kg)
Sheep Rwanda-Burundi-Tanzania Long-tailed Total live weight of litter at 150 days * 365/subsequent parturition interval (days)
Sheep Uda 3 months weight of lamb per kg ewe metabolic weight
Sheep Blackhead Somali Live weight of progeny produced/ewe/year
Sheep Blackhead Somali Life time productivity of ewe in terms of total weight of 150 day old lambs
Sheep Toronke Weight of young weaned per kg metabolic weight of breeding female per year (in kg)
Sheep Toronke Weight of young weaned per kg metabolic weight of breeding female per year (in kg)
Sheep Toronke Weight of young weaned per kg of breeding female per year (in gm).
Sheep Rwanda-Burundi-Tanzania Long-tailed Total live weight of litter at 150 days * 365/subsequent parturition interval (days)/ Postpartum weight of dam (kg)
Sheep Rwanda-Burundi-Tanzania Long-tailed Total live weight of litter at 150 days * 365/subsequent parturition interval (days)
Sheep Blackhead Somali Litter weight (kg) at 150 days * 365/subsequent parturition interval = weight (kg) of young per female per year
Sheep Afrino Total weaning weight produced per ewe over three lambing seasons.