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 11.66
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -9.41 -0.375 3.52
Prot (kg) -10.88 -0.441 4.80
Fertility Sub Index 2.81
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.74
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 25.19

* Based on an €80/tonne carbon price