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 30.46
Milk (kg) -606.00 -0.014 8.48
Fat (kg) -30.70 -0.375 11.50
Prot (kg) -23.73 -0.441 10.47
Fertility Sub Index -2.97
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -4.04 1.117 -4.51
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 0.72
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.82 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 29.92

* Based on an €80/tonne carbon price