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 7.13
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) -9.72 -0.375 3.64
Prot (kg) -9.09 -0.441 4.01
Fertility Sub Index -8.61
Calving Interval (days) 4.91 -1.459 -7.16
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.77
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 4.04

* Based on an €80/tonne carbon price