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 0.52
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 2.39 -0.375 -0.90
Prot (kg) -2.09 -0.441 0.92
Fertility Sub Index -3.06
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -0.08
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -2.49

* Based on an €80/tonne carbon price