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 4.48
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -0.52 -0.375 0.19
Prot (kg) -7.53 -0.441 3.32
Fertility Sub Index 5.57
Calving Interval (days) -4.50 -1.459 6.57
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 1.43
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -2.46 -0.432 1.06
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 10.50

* Based on an €80/tonne carbon price