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 8.27
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -6.20 -0.375 2.32
Prot (kg) -8.88 -0.441 3.92
Fertility Sub Index 4.35
Calving Interval (days) -2.28 -1.459 3.33
Survival (%) 0.92 1.117 1.03
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 6.32
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 31.91

* Based on an €80/tonne carbon price