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 1.18
Milk (kg) -301.00 -0.014 4.21
Fat (kg) 8.78 -0.375 -3.29
Prot (kg) -0.58 -0.441 0.26
Fertility Sub Index 5.57
Calving Interval (days) -3.05 -1.459 4.45
Survival (%) 1.00 1.117 1.12
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index 5.79
Carcass Weight (kg) -15.00 -0.528 7.91
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 7.82
Live WT (kg) -25.50 -0.307 7.82
Total Carbon Sub Index 22.64

* Based on an €80/tonne carbon price