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 -8.72
Milk (kg) -103.00 -0.014 1.44
Fat (kg) 14.33 -0.375 -5.37
Prot (kg) 10.86 -0.441 -4.79
Fertility Sub Index 16.00
Calving Interval (days) -8.28 -1.459 12.08
Survival (%) 3.51 1.117 3.92
Calving Sub Index 4.03
Gestation Length (days) -4.38 -0.919 4.03
Beef Sub Index -2.81
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 5.41 -0.432 -2.34
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index 7.59

* Based on an €80/tonne carbon price