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 -2.42
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 3.70 -0.375 -1.39
Prot (kg) -0.11 -0.441 0.05
Fertility Sub Index -14.72
Calving Interval (days) 7.92 -1.459 -11.56
Survival (%) -2.83 1.117 -3.16
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index -0.20
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.86 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -15.93

* Based on an €80/tonne carbon price