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 -12.37
Milk (kg) 247.00 -0.014 -3.46
Fat (kg) 11.52 -0.375 -4.31
Prot (kg) 10.42 -0.441 -4.60
Fertility Sub Index 1.40
Calving Interval (days) -0.74 -1.459 1.08
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.12
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -9.47

* Based on an €80/tonne carbon price