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 7.10
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 3.07 -0.375 -1.15
Prot (kg) -18.86 -0.441 8.32
Fertility Sub Index -5.40
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.98
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 1.42 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index -0.71

* Based on an €80/tonne carbon price