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 14.15
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -11.79 -0.375 4.42
Prot (kg) -12.23 -0.441 5.40
Fertility Sub Index 7.07
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) 1.16 1.117 1.30
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 4.87
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) -3.34 -0.432 1.44
Maintenance Sub Index Maint. Sub Index 8.43
Live WT (kg) -27.50 -0.307 8.43
Total Carbon Sub Index 39.49

* Based on an €80/tonne carbon price