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 17.95
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -18.50 -0.375 6.93
Prot (kg) -15.38 -0.441 6.79
Fertility Sub Index 4.74
Calving Interval (days) -3.34 -1.459 4.87
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.15
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 25.43

* Based on an €80/tonne carbon price