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 15.14
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -13.70 -0.375 5.13
Prot (kg) -14.61 -0.441 6.45
Fertility Sub Index -8.43
Calving Interval (days) 4.28 -1.459 -6.24
Survival (%) -1.96 1.117 -2.19
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.62
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 9.74

* Based on an €80/tonne carbon price