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 11.11
Milk (kg) -488.00 -0.014 6.83
Fat (kg) -0.53 -0.375 0.20
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index 4.07
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 2.65
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 6.58 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 11.31
Live WT (kg) -36.90 -0.307 11.31
Total Carbon Sub Index 29.44

* Based on an €80/tonne carbon price