Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -1.96
Milk (kg) -164.00 -0.014 2.30
Fat (kg) 8.47 -0.375 -3.17
Prot (kg) 2.46 -0.441 -1.09
Fertility Sub Index 0.66
Calving Interval (days) -0.48 -1.459 0.70
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.20
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -0.75

* Based on an €80/tonne carbon price