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 20.94
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -19.49 -0.375 7.30
Prot (kg) -17.51 -0.441 7.73
Fertility Sub Index 4.76
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 1.43 1.117 1.60
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index 3.73
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -3.38 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 34.35

* Based on an €80/tonne carbon price