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 7.11
Milk (kg) -386.00 -0.014 5.40
Fat (kg) 3.60 -0.375 -1.35
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index 10.03
Calving Interval (days) -6.17 -1.459 9.00
Survival (%) 0.92 1.117 1.03
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 1.39
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 5.95 -0.432 -2.57
Maintenance Sub Index Maint. Sub Index 9.23
Live WT (kg) -30.10 -0.307 9.23
Total Carbon Sub Index 28.85

* Based on an €80/tonne carbon price