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 -2.10
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) -1.52 -0.375 0.57
Prot (kg) 3.06 -0.441 -1.35
Fertility Sub Index -8.97
Calving Interval (days) 5.99 -1.459 -8.74
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 2.36
Gestation Length (days) -2.57 -0.919 2.36
Beef Sub Index -3.49
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 11.01 -0.432 -4.75
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -17.71

* Based on an €80/tonne carbon price