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 -5.57
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) 4.14 -0.375 -1.55
Prot (kg) 6.02 -0.441 -2.66
Fertility Sub Index 7.10
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 1.81 1.117 2.02
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index -8.96
Carcass Weight (kg) 18.40 -0.528 -9.71
Age of Slaughter (days) -1.74 -0.432 0.75
Maintenance Sub Index Maint. Sub Index -13.03
Live WT (kg) 42.50 -0.307 -13.03
Total Carbon Sub Index -21.10

* Based on an €80/tonne carbon price