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 8.29
Milk (kg) -154.00 -0.014 2.16
Fat (kg) 6.28 -0.375 -2.35
Prot (kg) -19.23 -0.441 8.49
Fertility Sub Index 6.19
Calving Interval (days) -3.24 -1.459 4.73
Survival (%) 1.31 1.117 1.46
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -0.52
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 14.75

* Based on an €80/tonne carbon price