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 0.36
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 2.65 -0.375 -0.99
Prot (kg) -3.64 -0.441 1.61
Fertility Sub Index -5.91
Calving Interval (days) 2.98 -1.459 -4.35
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.49
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -5.15

* Based on an €80/tonne carbon price