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 9.70
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -11.56 -0.375 4.33
Prot (kg) -8.61 -0.441 3.80
Fertility Sub Index -4.80
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.37 1.117 -1.53
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.17
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.44 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 6.39

* Based on an €80/tonne carbon price