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 39.11
Milk (kg) -637.00 -0.014 8.92
Fat (kg) -36.61 -0.375 13.71
Prot (kg) -37.34 -0.441 16.48
Fertility Sub Index -1.37
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.08
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 40.64

* Based on an €80/tonne carbon price