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 17.27
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -17.96 -0.375 6.73
Prot (kg) -11.67 -0.441 5.15
Fertility Sub Index -0.37
Calving Interval (days) 0.07 -1.459 -0.10
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.60
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -3.45 -0.432 1.49
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 26.21

* Based on an €80/tonne carbon price