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 4.37
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index -10.82
Calving Interval (days) 4.83 -1.459 -7.05
Survival (%) -3.38 1.117 -3.78
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index -0.80
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index -4.11
Live WT (kg) 13.40 -0.307 -4.11
Total Carbon Sub Index -10.00

* Based on an €80/tonne carbon price