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 -1.46
Milk (kg) 46.00 -0.014 -0.64
Fat (kg) 1.86 -0.375 -0.70
Prot (kg) 0.26 -0.441 -0.11
Fertility Sub Index -13.11
Calving Interval (days) 7.05 -1.459 -10.29
Survival (%) -2.53 1.117 -2.83
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.16
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -12.83

* Based on an €80/tonne carbon price