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 -4.23
Milk (kg) 109.00 -0.014 -1.53
Fat (kg) 1.37 -0.375 -0.51
Prot (kg) 4.96 -0.441 -2.19
Fertility Sub Index 0.27
Calving Interval (days) -0.18 -1.459 0.26
Survival (%) 0.01 1.117 0.01
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index -0.78
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.12 -0.432 -1.78
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -3.06

* Based on an €80/tonne carbon price