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 7.07
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -8.95 -0.375 3.35
Prot (kg) -4.68 -0.441 2.07
Fertility Sub Index -0.20
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) -0.35 1.117 -0.39
Calving Sub Index -0.82
Gestation Length (days) 0.89 -0.919 -0.82
Beef Sub Index -5.44
Carcass Weight (kg) 6.80 -0.528 -3.59
Age of Slaughter (days) 4.29 -0.432 -1.85
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 0.46

* Based on an €80/tonne carbon price