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 8.75
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -7.45 -0.375 2.79
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index -0.62
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 5.11
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 21.52

* Based on an €80/tonne carbon price