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 -1.53
Milk (kg) -6.00 -0.014 0.08
Fat (kg) 2.79 -0.375 -1.05
Prot (kg) 1.28 -0.441 -0.56
Fertility Sub Index 7.67
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 1.67 1.117 1.87
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 3.30
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 17.77

* Based on an €80/tonne carbon price