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 9.25
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -4.87 -0.375 1.82
Prot (kg) -9.02 -0.441 3.98
Fertility Sub Index 7.43
Calving Interval (days) -3.90 -1.459 5.69
Survival (%) 1.56 1.117 1.74
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.17
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -0.99 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 28.78

* Based on an €80/tonne carbon price