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 10.53
Milk (kg) -187.00 -0.014 2.62
Fat (kg) -6.38 -0.375 2.39
Prot (kg) -12.51 -0.441 5.52
Fertility Sub Index -1.30
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.13
Gestation Length (days) 0.14 -0.919 -0.13
Beef Sub Index 0.36
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 9.03

* Based on an €80/tonne carbon price