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 6.94
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -7.20 -0.375 2.70
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index -9.84
Calving Interval (days) 5.19 -1.459 -7.57
Survival (%) -2.03 1.117 -2.27
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 0.68
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -3.17

* Based on an €80/tonne carbon price