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 27.72
Milk (kg) -615.00 -0.014 8.61
Fat (kg) -28.60 -0.375 10.71
Prot (kg) -19.02 -0.441 8.39
Fertility Sub Index -1.07
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) -2.93 1.117 -3.27
Calving Sub Index -3.58
Gestation Length (days) 3.89 -0.919 -3.58
Beef Sub Index 2.16
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) -4.02 -0.432 1.74
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 27.03

* Based on an €80/tonne carbon price