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 6.32
Milk (kg) -407.00 -0.014 5.70
Fat (kg) 5.60 -0.375 -2.10
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index 2.63
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) 3.07 1.117 3.43
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index 13.73
Carcass Weight (kg) -34.40 -0.528 18.15
Age of Slaughter (days) 10.23 -0.432 -4.42
Maintenance Sub Index Maint. Sub Index 26.36
Live WT (kg) -86.00 -0.307 26.36
Total Carbon Sub Index 50.80

* Based on an €80/tonne carbon price