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 8.40
Milk (kg) -123.00 -0.014 1.72
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index -6.31
Calving Interval (days) 3.28 -1.459 -4.79
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 0.43
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.97 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 3.01

* Based on an €80/tonne carbon price