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 10.26
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -12.91 -0.375 4.84
Prot (kg) -6.99 -0.441 3.09
Fertility Sub Index -2.57
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 2.41
Gestation Length (days) -2.62 -0.919 2.41
Beef Sub Index 1.34
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.77 -0.432 0.76
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 13.90

* Based on an €80/tonne carbon price