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 -5.21
Milk (kg) 160.00 -0.014 -2.24
Fat (kg) 12.05 -0.375 -4.51
Prot (kg) -3.50 -0.441 1.54
Fertility Sub Index -3.42
Calving Interval (days) 1.60 -1.459 -2.33
Survival (%) -0.97 1.117 -1.08
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.15
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -6.73

* Based on an €80/tonne carbon price