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 -35.27
Milk (kg) 262.00 -0.014 -3.67
Fat (kg) 44.82 -0.375 -16.79
Prot (kg) 33.57 -0.441 -14.82
Fertility Sub Index 5.60
Calving Interval (days) -2.58 -1.459 3.76
Survival (%) 1.64 1.117 1.83
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.10
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.52 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index -27.76

* Based on an €80/tonne carbon price