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 5.15
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -5.13 -0.375 1.92
Prot (kg) -4.83 -0.441 2.13
Fertility Sub Index -0.86
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 4.53
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) -1.33 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 15.53

* Based on an €80/tonne carbon price