Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Sep 2023 Milk Sub Index -9.85
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 15.56 -0.375 -5.83
Prot (kg) 9.77 -0.441 -4.31
Fertility Sub Index 7.04
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 0.79 1.117 0.88
Calving Sub Index 3.74
Gestation Length (days) -4.07 -0.919 3.74
Beef Sub Index 7.25
Carcass Weight (kg) -14.10 -0.528 7.44
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 15.66
* Based on an €80/tonne carbon price