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 2.74
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -4.02 -0.375 1.51
Prot (kg) -4.53 -0.441 2.00
Fertility Sub Index -8.61
Calving Interval (days) 4.04 -1.459 -5.89
Survival (%) -2.43 1.117 -2.71
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index -1.19
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index -5.62

* Based on an €80/tonne carbon price