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 33.16
Milk (kg) -782.00 -0.014 10.95
Fat (kg) -28.82 -0.375 10.79
Prot (kg) -25.87 -0.441 11.42
Fertility Sub Index 0.45
Calving Interval (days) -0.33 -1.459 0.48
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.10
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 35.52

* Based on an €80/tonne carbon price