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 6.68
Milk (kg) -161.00 -0.014 2.25
Fat (kg) -4.19 -0.375 1.57
Prot (kg) -6.47 -0.441 2.86
Fertility Sub Index -7.57
Calving Interval (days) 3.57 -1.459 -5.21
Survival (%) -2.11 1.117 -2.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.61
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -0.46
Live WT (kg) 1.50 -0.307 -0.46
Total Carbon Sub Index -4.50

* Based on an €80/tonne carbon price