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 6.85
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -0.35 -0.375 0.13
Prot (kg) -7.29 -0.441 3.22
Fertility Sub Index 2.70
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.67
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 12.17

* Based on an €80/tonne carbon price