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 0.18
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 1.33 -0.375 -0.50
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index -5.19
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.25
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -4.03

* Based on an €80/tonne carbon price