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 15.02
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -15.00 -0.375 5.62
Prot (kg) -15.03 -0.441 6.63
Fertility Sub Index -5.17
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.49
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 10.26

* Based on an €80/tonne carbon price