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 -2.37
Milk (kg) 172.00 -0.014 -2.41
Fat (kg) -2.40 -0.375 0.90
Prot (kg) 1.94 -0.441 -0.86
Fertility Sub Index 3.26
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 0.67 1.117 0.75
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 4.02
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 9.64

* Based on an €80/tonne carbon price