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 -8.72
Milk (kg) 354.00 -0.014 -4.96
Fat (kg) 4.38 -0.375 -1.64
Prot (kg) 4.80 -0.441 -2.12
Fertility Sub Index -19.25
Calving Interval (days) 8.99 -1.459 -13.12
Survival (%) -5.49 1.117 -6.13
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.80
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -24.82

* Based on an €80/tonne carbon price