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 -1.17
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) -0.93 -0.375 0.35
Prot (kg) 0.91 -0.441 -0.40
Fertility Sub Index -2.73
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.54
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -3.34

* Based on an €80/tonne carbon price