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 2.50
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -1.84 -0.375 0.69
Prot (kg) -2.26 -0.441 1.00
Fertility Sub Index -2.40
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 0.99
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 0.02

* Based on an €80/tonne carbon price