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 10.07
Milk (kg) -129.00 -0.014 1.81
Fat (kg) -13.65 -0.375 5.11
Prot (kg) -7.14 -0.441 3.15
Fertility Sub Index -4.15
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.23
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 7.70

* Based on an €80/tonne carbon price