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 12.61
Milk (kg) -588.00 -0.014 8.23
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) -10.42 -0.441 4.60
Fertility Sub Index 4.41
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.70 1.117 1.90
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -0.08
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 7.52 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 8.46
Live WT (kg) -27.60 -0.307 8.46
Total Carbon Sub Index 26.30

* Based on an €80/tonne carbon price