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 11.25
Milk (kg) -365.00 -0.014 5.11
Fat (kg) -6.48 -0.375 2.43
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index 6.40
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 0.84 1.117 0.94
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.28
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 21.89

* Based on an €80/tonne carbon price