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 5.29
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -5.34 -0.375 2.00
Prot (kg) -4.25 -0.441 1.88
Fertility Sub Index -5.66
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -1.89
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 3.36

* Based on an €80/tonne carbon price