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 1.51
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -1.47 -0.375 0.55
Prot (kg) -1.18 -0.441 0.52
Fertility Sub Index -3.73
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index -0.62

* Based on an €80/tonne carbon price