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 3.48
Milk (kg) -332.00 -0.014 4.65
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index 13.10
Calving Interval (days) -7.50 -1.459 10.94
Survival (%) 1.93 1.117 2.16
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index 5.02
Carcass Weight (kg) -13.20 -0.528 6.96
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 28.34

* Based on an €80/tonne carbon price