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 12.68
Milk (kg) -286.00 -0.014 4.00
Fat (kg) -9.79 -0.375 3.67
Prot (kg) -11.36 -0.441 5.01
Fertility Sub Index 9.83
Calving Interval (days) -5.87 -1.459 8.56
Survival (%) 1.13 1.117 1.26
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 1.59
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 26.78

* Based on an €80/tonne carbon price