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 -4.10
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 5.10 -0.375 -1.91
Prot (kg) 6.46 -0.441 -2.85
Fertility Sub Index 0.17
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.96
Gestation Length (days) -2.13 -0.919 1.96
Beef Sub Index 4.50
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 7.91
Live WT (kg) -25.80 -0.307 7.91
Total Carbon Sub Index 10.43

* Based on an €80/tonne carbon price