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 -3.40
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 1.72 -0.375 -0.64
Prot (kg) 3.89 -0.441 -1.72
Fertility Sub Index -3.62
Calving Interval (days) 0.89 -1.459 -1.30
Survival (%) -2.08 1.117 -2.32
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -8.51
Carcass Weight (kg) 13.50 -0.528 -7.12
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -10.06
Live WT (kg) 32.80 -0.307 -10.06
Total Carbon Sub Index -24.98

* Based on an €80/tonne carbon price