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 1.90
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -1.60 -0.375 0.60
Prot (kg) -1.67 -0.441 0.74
Fertility Sub Index 6.24
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 1.46 1.117 1.63
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.89
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -3.28 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 20.32

* Based on an €80/tonne carbon price