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 -5.86
Milk (kg) 301.00 -0.014 -4.21
Fat (kg) 2.22 -0.375 -0.83
Prot (kg) 1.84 -0.441 -0.81
Fertility Sub Index -2.48
Calving Interval (days) 1.22 -1.459 -1.78
Survival (%) -0.63 1.117 -0.70
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.47
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -7.15

* Based on an €80/tonne carbon price