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 12.96
Milk (kg) -425.00 -0.014 5.95
Fat (kg) -4.14 -0.375 1.55
Prot (kg) -12.37 -0.441 5.46
Fertility Sub Index -1.29
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index -0.55
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 7.62 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 7.94
Live WT (kg) -25.90 -0.307 7.94
Total Carbon Sub Index 20.01

* Based on an €80/tonne carbon price