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 9.35
Milk (kg) -343.00 -0.014 4.80
Fat (kg) -4.88 -0.375 1.83
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index 4.04
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) -0.72 1.117 -0.80
Calving Sub Index 1.94
Gestation Length (days) -2.11 -0.919 1.94
Beef Sub Index 2.28
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) -0.02 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 21.56

* Based on an €80/tonne carbon price