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 11.56
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -9.81 -0.375 3.67
Prot (kg) -11.78 -0.441 5.20
Fertility Sub Index -10.14
Calving Interval (days) 4.93 -1.459 -7.19
Survival (%) -2.64 1.117 -2.95
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index -0.62
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.73 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -0.10

* Based on an €80/tonne carbon price