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 11.74
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -10.77 -0.375 4.03
Prot (kg) -10.47 -0.441 4.62
Fertility Sub Index 9.44
Calving Interval (days) -5.60 -1.459 8.17
Survival (%) 1.14 1.117 1.27
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index 2.26
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.84 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 29.70

* Based on an €80/tonne carbon price