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 17.19
Milk (kg) -473.00 -0.014 6.62
Fat (kg) -11.83 -0.375 4.43
Prot (kg) -13.90 -0.441 6.13
Fertility Sub Index 2.17
Calving Interval (days) -1.86 -1.459 2.71
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 4.08
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 29.38

* Based on an €80/tonne carbon price