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 6.33
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -4.92 -0.375 1.84
Prot (kg) -4.43 -0.441 1.96
Fertility Sub Index 6.36
Calving Interval (days) -3.07 -1.459 4.48
Survival (%) 1.68 1.117 1.88
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index -0.93
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.15 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 18.14

* Based on an €80/tonne carbon price