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 20.65
Milk (kg) -647.00 -0.014 9.06
Fat (kg) -9.34 -0.375 3.50
Prot (kg) -18.33 -0.441 8.09
Fertility Sub Index 2.08
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -1.56
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.62 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 29.28

* Based on an €80/tonne carbon price