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 -9.59
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) 11.57 -0.375 -4.33
Prot (kg) 10.60 -0.441 -4.68
Fertility Sub Index 11.79
Calving Interval (days) -6.36 -1.459 9.28
Survival (%) 2.25 1.117 2.51
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index 1.80
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 8.18 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 8.06

* Based on an €80/tonne carbon price