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 22.29
Milk (kg) -385.00 -0.014 5.39
Fat (kg) -31.56 -0.375 11.82
Prot (kg) -11.51 -0.441 5.08
Fertility Sub Index 0.42
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index 2.39
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -2.84 -0.432 1.23
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 31.88

* Based on an €80/tonne carbon price