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 -4.28
Milk (kg) -81.00 -0.014 1.13
Fat (kg) 8.74 -0.375 -3.27
Prot (kg) 4.84 -0.441 -2.14
Fertility Sub Index 9.98
Calving Interval (days) -5.20 -1.459 7.59
Survival (%) 2.14 1.117 2.39
Calving Sub Index 4.04
Gestation Length (days) -4.39 -0.919 4.04
Beef Sub Index 3.50
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 18.46

* Based on an €80/tonne carbon price