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 17.39
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -14.84 -0.375 5.56
Prot (kg) -15.03 -0.441 6.63
Fertility Sub Index -0.37
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index -2.88
Carcass Weight (kg) 5.90 -0.528 -3.11
Age of Slaughter (days) -0.53 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 15.98

* Based on an €80/tonne carbon price