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 6.73
Milk (kg) -110.00 -0.014 1.54
Fat (kg) -6.89 -0.375 2.58
Prot (kg) -5.91 -0.441 2.61
Fertility Sub Index -6.18
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index -0.72
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 6.19 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 2.11

* Based on an €80/tonne carbon price