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 -3.38
Milk (kg) 165.00 -0.014 -2.31
Fat (kg) -2.95 -0.375 1.10
Prot (kg) 4.92 -0.441 -2.17
Fertility Sub Index -1.28
Calving Interval (days) 0.40 -1.459 -0.58
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 2.80
Gestation Length (days) -3.05 -0.919 2.80
Beef Sub Index 1.88
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 5.90 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 6.17

* Based on an €80/tonne carbon price