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 4.92
Milk (kg) -272.00 -0.014 3.81
Fat (kg) 4.17 -0.375 -1.56
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index -1.58
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) -0.23 1.117 -0.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.17
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 4.88

* Based on an €80/tonne carbon price