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 -5.51
Milk (kg) 241.00 -0.014 -3.37
Fat (kg) -1.74 -0.375 0.65
Prot (kg) 6.32 -0.441 -2.79
Fertility Sub Index 3.00
Calving Interval (days) -1.36 -1.459 1.98
Survival (%) 0.91 1.117 1.02
Calving Sub Index -2.22
Gestation Length (days) 2.41 -0.919 -2.22
Beef Sub Index -3.01
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) -0.36 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -6.88

* Based on an €80/tonne carbon price