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 6.20
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -4.46 -0.375 1.67
Prot (kg) -7.12 -0.441 3.14
Fertility Sub Index -9.25
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -2.72 1.117 -3.04
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 1.86
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.28 -0.432 0.12
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index 0.36

* Based on an €80/tonne carbon price