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 1.61
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 0.59 -0.375 -0.22
Prot (kg) -3.67 -0.441 1.62
Fertility Sub Index -5.54
Calving Interval (days) 2.88 -1.459 -4.20
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index 0.89
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -2.22

* Based on an €80/tonne carbon price