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 7.60
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -7.03 -0.375 2.63
Prot (kg) -7.61 -0.441 3.36
Fertility Sub Index -4.34
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.12 1.117 -1.25
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.37
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 3.47

* Based on an €80/tonne carbon price