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 -8.16
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) 9.44 -0.375 -3.54
Prot (kg) 5.92 -0.441 -2.61
Fertility Sub Index 4.61
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 1.44 1.117 1.61
Calving Sub Index 3.09
Gestation Length (days) -3.36 -0.919 3.09
Beef Sub Index -2.51
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -6.04

* Based on an €80/tonne carbon price