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 2.72
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -1.00 -0.375 0.37
Prot (kg) -0.77 -0.441 0.34
Fertility Sub Index 10.78
Calving Interval (days) -5.29 -1.459 7.72
Survival (%) 2.74 1.117 3.06
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.46
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 21.98

* Based on an €80/tonne carbon price