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 19.65
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -20.32 -0.375 7.61
Prot (kg) -18.15 -0.441 8.01
Fertility Sub Index 1.16
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 2.72
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 28.97

* Based on an €80/tonne carbon price