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 24.81
Milk (kg) -496.00 -0.014 6.94
Fat (kg) -23.98 -0.375 8.98
Prot (kg) -20.13 -0.441 8.88
Fertility Sub Index 5.49
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 0.41 1.117 0.46
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index -0.29
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 33.06

* Based on an €80/tonne carbon price