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 3.36
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -5.66 -0.375 2.12
Prot (kg) 3.10 -0.441 -1.37
Fertility Sub Index 13.87
Calving Interval (days) -7.57 -1.459 11.04
Survival (%) 2.53 1.117 2.83
Calving Sub Index 3.37
Gestation Length (days) -3.67 -0.919 3.37
Beef Sub Index 1.89
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 21.88

* Based on an €80/tonne carbon price