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 -6.03
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 2.46 -0.375 -0.92
Prot (kg) 8.15 -0.441 -3.60
Fertility Sub Index 5.61
Calving Interval (days) -2.59 -1.459 3.78
Survival (%) 1.64 1.117 1.83
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -2.22
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 1.88

* Based on an €80/tonne carbon price