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 4.29
Milk (kg) 35.00 -0.014 -0.49
Fat (kg) -7.41 -0.375 2.78
Prot (kg) -4.54 -0.441 2.00
Fertility Sub Index -8.64
Calving Interval (days) 4.73 -1.459 -6.90
Survival (%) -1.56 1.117 -1.74
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.73
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -2.78

* Based on an €80/tonne carbon price