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 -2.46
Milk (kg) -80.00 -0.014 1.12
Fat (kg) 9.26 -0.375 -3.47
Prot (kg) 0.25 -0.441 -0.11
Fertility Sub Index 3.79
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 1.08 1.117 1.21
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index 1.30
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 9.70

* Based on an €80/tonne carbon price