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 11.04
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -6.82 -0.375 2.55
Prot (kg) -9.13 -0.441 4.03
Fertility Sub Index 8.08
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 1.76 1.117 1.97
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index 0.78
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 29.24

* Based on an €80/tonne carbon price