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 10.34
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -7.32 -0.375 2.74
Prot (kg) -7.82 -0.441 3.45
Fertility Sub Index 7.33
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) 2.04 1.117 2.28
Calving Sub Index -0.75
Gestation Length (days) 0.82 -0.919 -0.75
Beef Sub Index -5.26
Carcass Weight (kg) 13.30 -0.528 -7.02
Age of Slaughter (days) -4.06 -0.432 1.75
Maintenance Sub Index Maint. Sub Index -10.33
Live WT (kg) 33.70 -0.307 -10.33
Total Carbon Sub Index 1.31

* Based on an €80/tonne carbon price