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 22.41
Milk (kg) -468.00 -0.014 6.55
Fat (kg) -15.46 -0.375 5.79
Prot (kg) -22.80 -0.441 10.06
Fertility Sub Index -4.09
Calving Interval (days) 1.89 -1.459 -2.76
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.51
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.25 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 20.44

* Based on an €80/tonne carbon price