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 2.88
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -4.24 -0.375 1.59
Prot (kg) -3.24 -0.441 1.43
Fertility Sub Index -8.67
Calving Interval (days) 4.49 -1.459 -6.55
Survival (%) -1.90 1.117 -2.12
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.08
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.40 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -5.81

* Based on an €80/tonne carbon price