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 15.40
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -12.97 -0.375 4.86
Prot (kg) -12.71 -0.441 5.61
Fertility Sub Index 3.39
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) 0.97 1.117 1.08
Calving Sub Index -1.70
Gestation Length (days) 1.85 -0.919 -1.70
Beef Sub Index -1.96
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 18.99

* Based on an €80/tonne carbon price