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 22.52
Milk (kg) -389.00 -0.014 5.45
Fat (kg) -24.29 -0.375 9.10
Prot (kg) -18.07 -0.441 7.98
Fertility Sub Index -2.23
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index -1.07
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) -1.19 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 19.34

* Based on an €80/tonne carbon price