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 -4.09
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) 5.10 -0.375 -1.91
Prot (kg) 3.79 -0.441 -1.67
Fertility Sub Index 3.93
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.60 1.117 1.79
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.37
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 3.74
Live WT (kg) -12.20 -0.307 3.74
Total Carbon Sub Index 7.76

* Based on an €80/tonne carbon price