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 -8.10
Milk (kg) 149.00 -0.014 -2.09
Fat (kg) 7.55 -0.375 -2.83
Prot (kg) 7.23 -0.441 -3.19
Fertility Sub Index -3.82
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -0.10
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 6.71 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -9.01

* Based on an €80/tonne carbon price