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 -2.06
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 6.69 -0.375 -2.51
Prot (kg) 0.47 -0.441 -0.21
Fertility Sub Index 3.49
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index -1.22
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 2.55

* Based on an €80/tonne carbon price