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 24.62
Milk (kg) -684.00 -0.014 9.58
Fat (kg) -14.60 -0.375 5.47
Prot (kg) -21.70 -0.441 9.58
Fertility Sub Index -3.83
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.14
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.53 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 20.75

* Based on an €80/tonne carbon price