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 11.95
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -14.89 -0.375 5.58
Prot (kg) -8.56 -0.441 3.78
Fertility Sub Index -5.82
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -1.97 1.117 -2.20
Calving Sub Index -1.82
Gestation Length (days) 1.98 -0.919 -1.82
Beef Sub Index -2.77
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 2.24

* Based on an €80/tonne carbon price