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 6.55
Milk (kg) -20.00 -0.014 0.28
Fat (kg) -8.81 -0.375 3.30
Prot (kg) -6.74 -0.441 2.97
Fertility Sub Index -14.26
Calving Interval (days) 7.11 -1.459 -10.37
Survival (%) -3.48 1.117 -3.89
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.29
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -4.39

* Based on an €80/tonne carbon price