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 10.00
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -12.03 -0.375 4.51
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index -16.34
Calving Interval (days) 7.77 -1.459 -11.34
Survival (%) -4.48 1.117 -5.01
Calving Sub Index 0.17
Gestation Length (days) -0.19 -0.919 0.17
Beef Sub Index 1.15
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -1.01
Live WT (kg) 3.30 -0.307 -1.01
Total Carbon Sub Index -6.02

* Based on an €80/tonne carbon price