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 -9.99
Milk (kg) 23.00 -0.014 -0.32
Fat (kg) 17.62 -0.375 -6.60
Prot (kg) 6.96 -0.441 -3.07
Fertility Sub Index 14.07
Calving Interval (days) -7.72 -1.459 11.26
Survival (%) 2.51 1.117 2.80
Calving Sub Index 3.25
Gestation Length (days) -3.54 -0.919 3.25
Beef Sub Index 0.60
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.60 -0.432 -1.99
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 8.23

* Based on an €80/tonne carbon price