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 -5.37
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 5.76 -0.375 -2.16
Prot (kg) 6.52 -0.441 -2.88
Fertility Sub Index 8.41
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 2.89 1.117 3.23
Calving Sub Index 4.28
Gestation Length (days) -4.66 -0.919 4.28
Beef Sub Index 1.36
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 9.90

* Based on an €80/tonne carbon price