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 0.28
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.37 -0.375 0.14
Prot (kg) -0.09 -0.441 0.04
Fertility Sub Index -0.42
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) 1.23 1.117 1.37
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -1.87
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.75 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 3.75

* Based on an €80/tonne carbon price