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 -5.00
Milk (kg) -234.00 -0.014 3.28
Fat (kg) 18.93 -0.375 -7.09
Prot (kg) 2.69 -0.441 -1.19
Fertility Sub Index -5.30
Calving Interval (days) 3.21 -1.459 -4.68
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 2.37
Gestation Length (days) -2.58 -0.919 2.37
Beef Sub Index 11.96
Carcass Weight (kg) -32.30 -0.528 17.04
Age of Slaughter (days) 11.77 -0.432 -5.08
Maintenance Sub Index Maint. Sub Index 23.05
Live WT (kg) -75.20 -0.307 23.05
Total Carbon Sub Index 27.09

* Based on an €80/tonne carbon price