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) 158.00 -0.014 -2.21
Fat (kg) 1.74 -0.375 -0.65
Prot (kg) 1.31 -0.441 -0.58
Fertility Sub Index -0.85
Calving Interval (days) 0.70 -1.459 -1.02
Survival (%) 0.15 1.117 0.17
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index -0.37
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index -4.71

* Based on an €80/tonne carbon price