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 -10.44
Milk (kg) 410.00 -0.014 -5.74
Fat (kg) 7.51 -0.375 -2.81
Prot (kg) 4.27 -0.441 -1.88
Fertility Sub Index -5.78
Calving Interval (days) 3.28 -1.459 -4.79
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.18
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -16.18

* Based on an €80/tonne carbon price