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 11.70
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -4.77 -0.375 1.79
Prot (kg) -9.05 -0.441 3.99
Fertility Sub Index 3.45
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 0.41 1.117 0.46
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.58
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 18.06

* Based on an €80/tonne carbon price