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 7.08
Milk (kg) -155.00 -0.014 2.17
Fat (kg) -3.96 -0.375 1.48
Prot (kg) -7.76 -0.441 3.42
Fertility Sub Index 4.77
Calving Interval (days) -4.41 -1.459 6.43
Survival (%) -1.49 1.117 -1.66
Calving Sub Index -1.91
Gestation Length (days) 2.08 -0.919 -1.91
Beef Sub Index 1.52
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -1.68 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 15.26

* Based on an €80/tonne carbon price