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 1.04
Milk (kg) -359.00 -0.014 5.03
Fat (kg) 10.98 -0.375 -4.11
Prot (kg) -0.28 -0.441 0.12
Fertility Sub Index 3.24
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 2.13 1.117 2.38
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 12.07
Carcass Weight (kg) -28.10 -0.528 14.82
Age of Slaughter (days) 6.38 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 22.87
Live WT (kg) -74.60 -0.307 22.87
Total Carbon Sub Index 40.98

* Based on an €80/tonne carbon price