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 -5.87
Milk (kg) 69.00 -0.014 -0.97
Fat (kg) 10.09 -0.375 -3.78
Prot (kg) 2.54 -0.441 -1.12
Fertility Sub Index -7.61
Calving Interval (days) 3.66 -1.459 -5.34
Survival (%) -2.03 1.117 -2.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.21
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index -12.07

* Based on an €80/tonne carbon price