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 -16.61
Milk (kg) 184.00 -0.014 -2.58
Fat (kg) 22.07 -0.375 -8.27
Prot (kg) 13.06 -0.441 -5.76
Fertility Sub Index 8.50
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 3.61 1.117 4.03
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 1.64
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -3.17

* Based on an €80/tonne carbon price