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 7.74
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -6.61 -0.375 2.48
Prot (kg) -5.56 -0.441 2.45
Fertility Sub Index -0.23
Calving Interval (days) 0.13 -1.459 -0.19
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -2.80
Gestation Length (days) 3.05 -0.919 -2.80
Beef Sub Index -2.49
Carcass Weight (kg) 8.10 -0.528 -4.27
Age of Slaughter (days) -4.14 -0.432 1.79
Maintenance Sub Index Maint. Sub Index -6.96
Live WT (kg) 22.70 -0.307 -6.96
Total Carbon Sub Index -4.74

* Based on an €80/tonne carbon price