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 7.61
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -8.50 -0.375 3.18
Prot (kg) -7.23 -0.441 3.19
Fertility Sub Index 5.86
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) 0.88 1.117 0.98
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 1.87
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 19.96

* Based on an €80/tonne carbon price