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 0.89
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) -2.56 -0.375 0.96
Prot (kg) -0.03 -0.441 0.01
Fertility Sub Index 8.46
Calving Interval (days) -4.57 -1.459 6.67
Survival (%) 1.60 1.117 1.79
Calving Sub Index 3.65
Gestation Length (days) -3.97 -0.919 3.65
Beef Sub Index 1.83
Carcass Weight (kg) -8.20 -0.528 4.33
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 21.87

* Based on an €80/tonne carbon price