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 1.85
Milk (kg) -59.00 -0.014 0.83
Fat (kg) -0.80 -0.375 0.30
Prot (kg) -1.64 -0.441 0.72
Fertility Sub Index 0.96
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) 0.27 1.117 0.30
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.87
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.98 -0.432 1.29
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 14.99

* Based on an €80/tonne carbon price