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 11.03
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -9.80 -0.375 3.67
Prot (kg) -9.35 -0.441 4.13
Fertility Sub Index -1.00
Calving Interval (days) -0.45 -1.459 0.66
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 5.24
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 21.85

* Based on an €80/tonne carbon price