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 -6.87
Milk (kg) 131.00 -0.014 -1.83
Fat (kg) 9.38 -0.375 -3.51
Prot (kg) 3.46 -0.441 -1.53
Fertility Sub Index 0.35
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 0.00
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -6.06

* Based on an €80/tonne carbon price