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 1.63
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) -5.29 -0.375 1.98
Prot (kg) -1.91 -0.441 0.84
Fertility Sub Index -7.06
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index -5.75

* Based on an €80/tonne carbon price