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 6.28
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -5.77 -0.375 2.16
Prot (kg) -6.54 -0.441 2.89
Fertility Sub Index 11.62
Calving Interval (days) -5.78 -1.459 8.43
Survival (%) 2.85 1.117 3.18
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index 0.64
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -3.62
Live WT (kg) 11.80 -0.307 -3.62
Total Carbon Sub Index 13.49

* Based on an €80/tonne carbon price