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 5.82
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -5.28 -0.375 1.98
Prot (kg) -5.29 -0.441 2.33
Fertility Sub Index -3.48
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.43
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 2.41

* Based on an €80/tonne carbon price