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 17.46
Milk (kg) -445.00 -0.014 6.23
Fat (kg) -9.98 -0.375 3.74
Prot (kg) -16.98 -0.441 7.49
Fertility Sub Index -0.02
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 3.54
Carcass Weight (kg) -12.75 -0.528 6.73
Age of Slaughter (days) 7.39 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 12.66
Live WT (kg) -41.30 -0.307 12.66
Total Carbon Sub Index 34.02

* Based on an €80/tonne carbon price