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 9.55
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -10.05 -0.375 3.76
Prot (kg) -8.17 -0.441 3.61
Fertility Sub Index -0.76
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index -0.03
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 10.37

* Based on an €80/tonne carbon price