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 -4.26
Milk (kg) -148.00 -0.014 2.07
Fat (kg) 8.55 -0.375 -3.20
Prot (kg) 7.09 -0.441 -3.13
Fertility Sub Index 7.32
Calving Interval (days) -2.95 -1.459 4.30
Survival (%) 2.70 1.117 3.02
Calving Sub Index 3.16
Gestation Length (days) -3.44 -0.919 3.16
Beef Sub Index 10.23
Carcass Weight (kg) -26.40 -0.528 13.93
Age of Slaughter (days) 8.57 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 16.25
Live WT (kg) -53.00 -0.307 16.25
Total Carbon Sub Index 32.69

* Based on an €80/tonne carbon price