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 -7.40
Milk (kg) 341.00 -0.014 -4.77
Fat (kg) -1.90 -0.375 0.71
Prot (kg) 7.57 -0.441 -3.34
Fertility Sub Index -1.98
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) -0.48 1.117 -0.54
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -0.04
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -9.07

* Based on an €80/tonne carbon price