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 3.05
Milk (kg) -56.00 -0.014 0.78
Fat (kg) 1.23 -0.375 -0.46
Prot (kg) -6.18 -0.441 2.73
Fertility Sub Index 0.67
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) -0.22 1.117 -0.25
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index -0.29
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 9.22

* Based on an €80/tonne carbon price