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 -36.22
Milk (kg) 295.00 -0.014 -4.13
Fat (kg) 45.02 -0.375 -16.86
Prot (kg) 34.49 -0.441 -15.22
Fertility Sub Index 7.57
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) 1.12 1.117 1.25
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index 0.57
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index -23.79

* Based on an €80/tonne carbon price