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 -3.05
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 3.85 -0.375 -1.44
Prot (kg) 3.49 -0.441 -1.54
Fertility Sub Index 0.44
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) 1.78 1.117 1.99
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.41
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) -0.70 -0.432 0.30
Maintenance Sub Index Maint. Sub Index 5.95
Live WT (kg) -19.40 -0.307 5.95
Total Carbon Sub Index 6.28

* Based on an €80/tonne carbon price