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 1.39
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 2.35 -0.375 -0.88
Prot (kg) -2.99 -0.441 1.32
Fertility Sub Index 5.60
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 1.02 1.117 1.14
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.20
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 8.43

* Based on an €80/tonne carbon price