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 19.69
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -18.89 -0.375 7.08
Prot (kg) -14.54 -0.441 6.42
Fertility Sub Index 1.46
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 0.76
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -2.00 -0.432 0.86
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 26.57

* Based on an €80/tonne carbon price