Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -11.58
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 13.13 -0.375 -4.92
Prot (kg) 13.15 -0.441 -5.80
Fertility Sub Index 8.03
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 1.85 1.117 2.07
Calving Sub Index 3.87
Gestation Length (days) -4.21 -0.919 3.87
Beef Sub Index -3.70
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -8.58
* Based on an €80/tonne carbon price