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 10.36
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -10.91 -0.375 4.09
Prot (kg) -9.16 -0.441 4.04
Fertility Sub Index 0.03
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -1.82
Gestation Length (days) 1.98 -0.919 -1.82
Beef Sub Index -3.14
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 7.30

* Based on an €80/tonne carbon price