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 14.55
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -13.31 -0.375 4.99
Prot (kg) -15.33 -0.441 6.77
Fertility Sub Index -16.15
Calving Interval (days) 8.41 -1.459 -12.27
Survival (%) -3.47 1.117 -3.88
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -0.31
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.75 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index -4.12

* Based on an €80/tonne carbon price