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 3.85
Milk (kg) -393.00 -0.014 5.50
Fat (kg) 7.38 -0.375 -2.76
Prot (kg) -2.53 -0.441 1.12
Fertility Sub Index 1.48
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) 1.22 1.117 1.36
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 17.90
Carcass Weight (kg) -40.30 -0.528 21.26
Age of Slaughter (days) 7.77 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 28.76
Live WT (kg) -93.80 -0.307 28.76
Total Carbon Sub Index 53.11

* Based on an €80/tonne carbon price