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 -3.58
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 1.19 -0.375 -0.45
Prot (kg) 7.35 -0.441 -3.24
Fertility Sub Index 2.51
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 0.22 1.117 0.25
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index 5.19
Carcass Weight (kg) -13.90 -0.528 7.33
Age of Slaughter (days) 4.97 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 11.85

* Based on an €80/tonne carbon price