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 10.20
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -8.65 -0.375 3.24
Prot (kg) -9.46 -0.441 4.18
Fertility Sub Index -7.36
Calving Interval (days) 3.35 -1.459 -4.89
Survival (%) -2.21 1.117 -2.47
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -0.39
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 5.47

* Based on an €80/tonne carbon price