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 11.79
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -9.94 -0.375 3.72
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index -9.28
Calving Interval (days) 5.42 -1.459 -7.91
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -1.86
Gestation Length (days) 2.02 -0.919 -1.86
Beef Sub Index 1.82
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 5.54

* Based on an €80/tonne carbon price