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 21.46
Milk (kg) -714.00 -0.014 10.00
Fat (kg) -10.09 -0.375 3.78
Prot (kg) -17.41 -0.441 7.68
Fertility Sub Index -0.89
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) 0.46 1.117 0.51
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.87
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 8.99 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 8.55
Live WT (kg) -27.90 -0.307 8.55
Total Carbon Sub Index 28.94

* Based on an €80/tonne carbon price