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 1.43
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) -2.13 -0.375 0.80
Prot (kg) -2.30 -0.441 1.02
Fertility Sub Index -8.42
Calving Interval (days) 4.25 -1.459 -6.20
Survival (%) -1.99 1.117 -2.22
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index 0.46
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index -4.56

* Based on an €80/tonne carbon price