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 -12.12
Milk (kg) 360.00 -0.014 -5.04
Fat (kg) 4.32 -0.375 -1.62
Prot (kg) 12.37 -0.441 -5.46
Fertility Sub Index -3.08
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.33
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -3.58 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -14.17

* Based on an €80/tonne carbon price