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 15.09
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -13.91 -0.375 5.21
Prot (kg) -13.73 -0.441 6.06
Fertility Sub Index -5.74
Calving Interval (days) 3.11 -1.459 -4.54
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.90
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 3.65 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 13.43

* Based on an €80/tonne carbon price