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 16.34
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -13.43 -0.375 5.03
Prot (kg) -14.01 -0.441 6.18
Fertility Sub Index 8.19
Calving Interval (days) -5.40 -1.459 7.88
Survival (%) 0.28 1.117 0.31
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 1.66
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 29.25

* Based on an €80/tonne carbon price