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 -5.33
Milk (kg) -252.00 -0.014 3.53
Fat (kg) 21.24 -0.375 -7.96
Prot (kg) 2.04 -0.441 -0.90
Fertility Sub Index 1.52
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.23
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index -0.94

* Based on an €80/tonne carbon price