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 -10.09
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 5.41 -0.375 -2.03
Prot (kg) 15.70 -0.441 -6.93
Fertility Sub Index 6.68
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) 1.21 1.117 1.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.86
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 0.32

* Based on an €80/tonne carbon price