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 14.20
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -9.10 -0.375 3.41
Prot (kg) -13.26 -0.441 5.85
Fertility Sub Index -1.97
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -1.65 1.117 -1.84
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.64
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.87 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 16.50

* Based on an €80/tonne carbon price