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 3.78
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -2.94 -0.375 1.10
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index -1.83
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index 2.53
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 5.12
Live WT (kg) -16.70 -0.307 5.12
Total Carbon Sub Index 11.15

* Based on an €80/tonne carbon price