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 -8.16
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) 10.29 -0.375 -3.85
Prot (kg) 7.03 -0.441 -3.10
Fertility Sub Index 0.34
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.37 1.117 0.41
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index -5.55
Carcass Weight (kg) 7.50 -0.528 -3.96
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -13.75

* Based on an €80/tonne carbon price