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 -2.97
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 7.02 -0.375 -2.63
Prot (kg) 3.15 -0.441 -1.39
Fertility Sub Index -0.60
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index 4.59
Carcass Weight (kg) -14.70 -0.528 7.75
Age of Slaughter (days) 7.34 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index 11.25
Live WT (kg) -36.70 -0.307 11.25
Total Carbon Sub Index 14.93

* Based on an €80/tonne carbon price