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 7.42
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -3.49 -0.375 1.31
Prot (kg) -5.53 -0.441 2.44
Fertility Sub Index 4.49
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 0.86 1.117 0.96
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 6.68
Carcass Weight (kg) -12.30 -0.528 6.49
Age of Slaughter (days) -0.45 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 29.71

* Based on an €80/tonne carbon price