Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 22.80
Milk (kg) -604.00 -0.014 8.46
Fat (kg) -15.43 -0.375 5.78
Prot (kg) -19.41 -0.441 8.57
Fertility Sub Index -0.10
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) 0.64 1.117 0.72
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 4.24
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -1.99 -0.432 0.86
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 31.14

* Based on an €80/tonne carbon price