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 10.08
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -0.62 -0.375 0.23
Prot (kg) -8.25 -0.441 3.64
Fertility Sub Index 4.59
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) 1.67 1.117 1.87
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.50
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index 7.33
Live WT (kg) -23.90 -0.307 7.33
Total Carbon Sub Index 22.19

* Based on an €80/tonne carbon price