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 10.11
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -13.64 -0.375 5.11
Prot (kg) -7.20 -0.441 3.18
Fertility Sub Index -2.72
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -0.15 1.117 -0.17
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.29
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 17.73

* Based on an €80/tonne carbon price