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 12.51
Milk (kg) -534.00 -0.014 7.48
Fat (kg) -2.35 -0.375 0.88
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index 8.04
Calving Interval (days) -4.75 -1.459 6.93
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 12.08
Carcass Weight (kg) -26.40 -0.528 13.93
Age of Slaughter (days) 4.27 -0.432 -1.84
Maintenance Sub Index Maint. Sub Index 18.85
Live WT (kg) -61.50 -0.307 18.85
Total Carbon Sub Index 51.74

* Based on an €80/tonne carbon price