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 19.47
Milk (kg) -456.00 -0.014 6.38
Fat (kg) -16.65 -0.375 6.24
Prot (kg) -15.51 -0.441 6.85
Fertility Sub Index -0.69
Calving Interval (days) -0.96 -1.459 1.40
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index 2.67
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 26.70

* Based on an €80/tonne carbon price