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 -3.44
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 0.74 -0.375 -0.28
Prot (kg) 3.52 -0.441 -1.55
Fertility Sub Index 7.26
Calving Interval (days) -4.32 -1.459 6.30
Survival (%) 0.86 1.117 0.96
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 1.90
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 7.33

* Based on an €80/tonne carbon price