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 6.03
Milk (kg) -164.00 -0.014 2.30
Fat (kg) 2.99 -0.375 -1.12
Prot (kg) -10.99 -0.441 4.85
Fertility Sub Index -10.68
Calving Interval (days) 5.20 -1.459 -7.59
Survival (%) -2.77 1.117 -3.09
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -1.31
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index -0.34
Live WT (kg) 1.10 -0.307 -0.34
Total Carbon Sub Index -5.36

* Based on an €80/tonne carbon price