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 10.27
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -9.86 -0.375 3.69
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index -7.50
Calving Interval (days) 3.79 -1.459 -5.53
Survival (%) -1.76 1.117 -1.97
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.42
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 3.85

* Based on an €80/tonne carbon price