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 10.20
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -17.91 -0.375 6.71
Prot (kg) -4.27 -0.441 1.88
Fertility Sub Index -0.23
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.05 1.117 -0.06
Calving Sub Index -1.18
Gestation Length (days) 1.28 -0.919 -1.18
Beef Sub Index -5.95
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 5.18

* Based on an €80/tonne carbon price