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 22.20
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -21.13 -0.375 7.91
Prot (kg) -19.61 -0.441 8.66
Fertility Sub Index -0.72
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.51
Gestation Length (days) 0.56 -0.919 -0.51
Beef Sub Index 0.05
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index 19.29

* Based on an €80/tonne carbon price