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 9.26
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -9.32 -0.375 3.49
Prot (kg) -4.99 -0.441 2.20
Fertility Sub Index 7.71
Calving Interval (days) -4.62 -1.459 6.74
Survival (%) 0.87 1.117 0.97
Calving Sub Index 1.88
Gestation Length (days) -2.04 -0.919 1.88
Beef Sub Index -0.76
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) -0.80 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 18.27

* Based on an €80/tonne carbon price