Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -7.09
Milk (kg) -82.00 -0.014 1.15
Fat (kg) 13.90 -0.375 -5.21
Prot (kg) 6.88 -0.441 -3.04
Fertility Sub Index 20.92
Calving Interval (days) -11.75 -1.459 17.14
Survival (%) 3.38 1.117 3.78
Calving Sub Index 3.90
Gestation Length (days) -4.24 -0.919 3.90
Beef Sub Index 2.48
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 22.65
* Based on an €80/tonne carbon price