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 0.06
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 1.55 -0.375 -0.58
Prot (kg) -2.30 -0.441 1.02
Fertility Sub Index -1.55
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index -1.68
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index -2.05

* Based on an €80/tonne carbon price