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 26.98
Milk (kg) -513.00 -0.014 7.18
Fat (kg) -27.08 -0.375 10.14
Prot (kg) -21.88 -0.441 9.66
Fertility Sub Index 3.15
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 0.20
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 33.52

* Based on an €80/tonne carbon price