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 8.07
Milk (kg) -522.00 -0.014 7.31
Fat (kg) 6.41 -0.375 -2.40
Prot (kg) -7.16 -0.441 3.16
Fertility Sub Index 2.02
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) 2.40 1.117 2.68
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index 19.27
Carcass Weight (kg) -43.40 -0.528 22.89
Age of Slaughter (days) 8.39 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index 32.10
Live WT (kg) -104.70 -0.307 32.10
Total Carbon Sub Index 61.54

* Based on an €80/tonne carbon price