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 -10.32
Milk (kg) 153.00 -0.014 -2.14
Fat (kg) 6.79 -0.375 -2.54
Prot (kg) 12.77 -0.441 -5.64
Fertility Sub Index 13.44
Calving Interval (days) -6.78 -1.459 9.89
Survival (%) 3.18 1.117 3.55
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index -2.95
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 4.40 -0.432 -1.90
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 3.35

* Based on an €80/tonne carbon price