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 -11.38
Milk (kg) 343.00 -0.014 -4.80
Fat (kg) 6.02 -0.375 -2.25
Prot (kg) 9.79 -0.441 -4.32
Fertility Sub Index -12.64
Calving Interval (days) 6.96 -1.459 -10.15
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 0.50
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -20.30

* Based on an €80/tonne carbon price