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 7.86
Milk (kg) -99.00 -0.014 1.39
Fat (kg) -11.35 -0.375 4.25
Prot (kg) -5.04 -0.441 2.22
Fertility Sub Index 3.71
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 3.29
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 18.99

* Based on an €80/tonne carbon price