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 -8.73
Milk (kg) -44.00 -0.014 0.62
Fat (kg) 12.18 -0.375 -4.56
Prot (kg) 10.85 -0.441 -4.79
Fertility Sub Index 1.44
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) 0.11 1.117 0.12
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index -1.07
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -6.53

* Based on an €80/tonne carbon price