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 -1.68
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 2.25 -0.375 -0.84
Prot (kg) 0.92 -0.441 -0.41
Fertility Sub Index 8.46
Calving Interval (days) -4.46 -1.459 6.51
Survival (%) 1.75 1.117 1.96
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 0.13
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 14.78

* Based on an €80/tonne carbon price