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 21.15
Milk (kg) -409.00 -0.014 5.73
Fat (kg) -16.93 -0.375 6.34
Prot (kg) -20.58 -0.441 9.08
Fertility Sub Index -4.19
Calving Interval (days) 0.56 -1.459 -0.82
Survival (%) -3.02 1.117 -3.37
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -3.03
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 15.05

* Based on an €80/tonne carbon price