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 -21.21
Milk (kg) 452.00 -0.014 -6.33
Fat (kg) 18.26 -0.375 -6.84
Prot (kg) 18.22 -0.441 -8.04
Fertility Sub Index 4.88
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 3.36 1.117 3.75
Calving Sub Index 3.40
Gestation Length (days) -3.70 -0.919 3.40
Beef Sub Index -1.31
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 8.91 -0.432 -3.85
Maintenance Sub Index Maint. Sub Index -8.58
Live WT (kg) 28.00 -0.307 -8.58
Total Carbon Sub Index -22.83

* Based on an €80/tonne carbon price