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 12.94
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -7.56 -0.375 2.83
Prot (kg) -11.43 -0.441 5.04
Fertility Sub Index -0.65
Calving Interval (days) 0.90 -1.459 -1.31
Survival (%) 0.59 1.117 0.66
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.44
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 9.25 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index 10.06
Live WT (kg) -32.80 -0.307 10.06
Total Carbon Sub Index 23.50

* Based on an €80/tonne carbon price