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 14.17
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -13.05 -0.375 4.89
Prot (kg) -13.74 -0.441 6.06
Fertility Sub Index 4.29
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 0.03
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 22.58

* Based on an €80/tonne carbon price