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 -17.64
Milk (kg) 445.00 -0.014 -6.23
Fat (kg) 13.92 -0.375 -5.21
Prot (kg) 14.05 -0.441 -6.20
Fertility Sub Index -1.34
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index -4.24
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 4.81 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -7.94
Live WT (kg) 25.90 -0.307 -7.94
Total Carbon Sub Index -28.39

* Based on an €80/tonne carbon price