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 14.24
Milk (kg) -334.00 -0.014 4.68
Fat (kg) -15.29 -0.375 5.73
Prot (kg) -8.69 -0.441 3.84
Fertility Sub Index -0.31
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) 0.23 1.117 0.26
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -2.65
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 14.05

* Based on an €80/tonne carbon price