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 9.15
Milk (kg) -457.00 -0.014 6.40
Fat (kg) 3.94 -0.375 -1.48
Prot (kg) -9.57 -0.441 4.22
Fertility Sub Index 7.96
Calving Interval (days) -3.25 -1.459 4.74
Survival (%) 2.88 1.117 3.22
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 12.56
Carcass Weight (kg) -30.90 -0.528 16.30
Age of Slaughter (days) 8.66 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 25.93
Live WT (kg) -84.60 -0.307 25.93
Total Carbon Sub Index 56.46

* Based on an €80/tonne carbon price