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 18.36
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -17.35 -0.375 6.50
Prot (kg) -15.55 -0.441 6.86
Fertility Sub Index 4.31
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 0.80 1.117 0.89
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 4.49
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) -0.99 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 31.94

* Based on an €80/tonne carbon price