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 -0.14
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) -3.73 -0.375 1.40
Prot (kg) 1.10 -0.441 -0.49
Fertility Sub Index 1.58
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.32 1.117 0.36
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index -4.41
Carcass Weight (kg) 7.50 -0.528 -3.96
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -7.55

* Based on an €80/tonne carbon price