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 9.92
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -11.28 -0.375 4.23
Prot (kg) -10.65 -0.441 4.70
Fertility Sub Index -9.77
Calving Interval (days) 5.63 -1.459 -8.21
Survival (%) -1.39 1.117 -1.55
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 2.86
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 3.05

* Based on an €80/tonne carbon price