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 9.25
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -8.79 -0.375 3.29
Prot (kg) -8.10 -0.441 3.58
Fertility Sub Index -4.02
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.54
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 14.72

* Based on an €80/tonne carbon price