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 5.69
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) -10.67 -0.375 4.00
Prot (kg) -6.72 -0.441 2.97
Fertility Sub Index 1.77
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 0.34 1.117 0.38
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 0.18
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.77 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 7.49

* Based on an €80/tonne carbon price