Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 2.81
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -0.18 -0.375 0.07
Prot (kg) -6.76 -0.441 2.98
Fertility Sub Index -24.02
Calving Interval (days) 13.44 -1.459 -19.61
Survival (%) -3.95 1.117 -4.41
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index -2.29
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 12.26 -0.432 -5.29
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -19.39

* Based on an €80/tonne carbon price