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 -11.10
Milk (kg) 169.00 -0.014 -2.37
Fat (kg) 12.03 -0.375 -4.51
Prot (kg) 9.59 -0.441 -4.23
Fertility Sub Index 6.57
Calving Interval (days) -3.28 -1.459 4.79
Survival (%) 1.60 1.117 1.79
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 2.69
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.68 -0.432 1.16
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 8.54

* Based on an €80/tonne carbon price