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 -4.01
Milk (kg) 231.00 -0.014 -3.23
Fat (kg) 0.93 -0.375 -0.35
Prot (kg) 0.98 -0.441 -0.43
Fertility Sub Index -3.77
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.32
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -5.78

* Based on an €80/tonne carbon price