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 13.27
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -14.32 -0.375 5.36
Prot (kg) -10.91 -0.441 4.82
Fertility Sub Index -2.15
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -0.24 1.117 -0.27
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -1.65
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) -0.69 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 14.33

* Based on an €80/tonne carbon price