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 6.05
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -6.50 -0.375 2.43
Prot (kg) -4.70 -0.441 2.07
Fertility Sub Index 2.86
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 0.07 1.117 0.08
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index 8.27
Carcass Weight (kg) -14.10 -0.528 7.44
Age of Slaughter (days) -1.92 -0.432 0.83
Maintenance Sub Index Maint. Sub Index 8.09
Live WT (kg) -26.40 -0.307 8.09
Total Carbon Sub Index 26.82

* Based on an €80/tonne carbon price