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 2.28
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) -2.21 -0.375 0.83
Prot (kg) -4.06 -0.441 1.79
Fertility Sub Index -8.97
Calving Interval (days) 5.28 -1.459 -7.70
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index -2.50
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -7.52

* Based on an €80/tonne carbon price