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 21.63
Milk (kg) -454.00 -0.014 6.36
Fat (kg) -19.96 -0.375 7.48
Prot (kg) -17.67 -0.441 7.80
Fertility Sub Index -4.27
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -1.89 1.117 -2.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.33
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 20.93

* Based on an €80/tonne carbon price