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 -2.35
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) -0.95 -0.375 0.36
Prot (kg) 2.55 -0.441 -1.13
Fertility Sub Index -0.66
Calving Interval (days) 0.62 -1.459 -0.90
Survival (%) 0.22 1.117 0.25
Calving Sub Index -1.64
Gestation Length (days) 1.78 -0.919 -1.64
Beef Sub Index -5.14
Carcass Weight (kg) 8.70 -0.528 -4.59
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -8.55

* Based on an €80/tonne carbon price