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 2.01
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) -6.87 -0.375 2.57
Prot (kg) -1.70 -0.441 0.75
Fertility Sub Index -1.04
Calving Interval (days) 3.08 -1.459 -4.49
Survival (%) 3.09 1.117 3.45
Calving Sub Index -0.60
Gestation Length (days) 0.65 -0.919 -0.60
Beef Sub Index 3.72
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 7.55

* Based on an €80/tonne carbon price