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 -6.72
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 10.82 -0.375 -4.05
Prot (kg) 5.53 -0.441 -2.44
Fertility Sub Index 3.17
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 7.60
Carcass Weight (kg) -15.60 -0.528 8.23
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 13.41

* Based on an €80/tonne carbon price