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 10.22
Milk (kg) -344.00 -0.014 4.82
Fat (kg) -3.49 -0.375 1.31
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index -3.31
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 14.45
Carcass Weight (kg) -33.50 -0.528 17.67
Age of Slaughter (days) 7.47 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 26.70
Live WT (kg) -87.10 -0.307 26.70
Total Carbon Sub Index 48.53

* Based on an €80/tonne carbon price