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 4.90
Milk (kg) -412.00 -0.014 5.77
Fat (kg) 6.26 -0.375 -2.34
Prot (kg) -3.34 -0.441 1.47
Fertility Sub Index -1.86
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) 1.01 1.117 1.13
Calving Sub Index -0.09
Gestation Length (days) 0.10 -0.919 -0.09
Beef Sub Index 12.07
Carcass Weight (kg) -27.30 -0.528 14.40
Age of Slaughter (days) 5.40 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 21.80
Live WT (kg) -71.10 -0.307 21.80
Total Carbon Sub Index 36.80

* Based on an €80/tonne carbon price