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 9.43
Milk (kg) -495.00 -0.014 6.93
Fat (kg) 2.73 -0.375 -1.02
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index 4.38
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.78 1.117 1.99
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 0.35
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 9.23
Live WT (kg) -30.10 -0.307 9.23
Total Carbon Sub Index 24.47

* Based on an €80/tonne carbon price