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 -8.05
Milk (kg) -314.00 -0.014 4.40
Fat (kg) 16.13 -0.375 -6.04
Prot (kg) 14.50 -0.441 -6.40
Fertility Sub Index -1.91
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) 0.34 1.117 0.38
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 11.41
Carcass Weight (kg) -26.30 -0.528 13.87
Age of Slaughter (days) 5.71 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 18.98
Live WT (kg) -61.90 -0.307 18.98
Total Carbon Sub Index 21.49

* Based on an €80/tonne carbon price