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 -4.15
Milk (kg) 147.00 -0.014 -2.06
Fat (kg) 0.06 -0.375 -0.02
Prot (kg) 4.68 -0.441 -2.07
Fertility Sub Index -4.81
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index -1.36
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 4.24 -0.432 -1.83
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -9.09

* Based on an €80/tonne carbon price