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 8.44
Milk (kg) -426.00 -0.014 5.96
Fat (kg) 1.15 -0.375 -0.43
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index 4.07
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -1.73
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 7.27
Live WT (kg) -23.70 -0.307 7.27
Total Carbon Sub Index 18.81

* Based on an €80/tonne carbon price