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 -2.28
Milk (kg) 164.00 -0.014 -2.30
Fat (kg) -3.23 -0.375 1.21
Prot (kg) 2.70 -0.441 -1.19
Fertility Sub Index 1.08
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 0.05 1.117 0.06
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index -4.17
Carcass Weight (kg) 10.60 -0.528 -5.59
Age of Slaughter (days) -3.30 -0.432 1.42
Maintenance Sub Index Maint. Sub Index -7.30
Live WT (kg) 23.80 -0.307 -7.30
Total Carbon Sub Index -13.60

* Based on an €80/tonne carbon price