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 33.11
Milk (kg) -791.00 -0.014 11.07
Fat (kg) -28.42 -0.375 10.64
Prot (kg) -25.82 -0.441 11.40
Fertility Sub Index -0.30
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.04
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 33.75

* Based on an €80/tonne carbon price