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 25.56
Milk (kg) -612.00 -0.014 8.57
Fat (kg) -19.36 -0.375 7.25
Prot (kg) -22.07 -0.441 9.74
Fertility Sub Index -1.77
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 0.09 1.117 0.10
Calving Sub Index -1.14
Gestation Length (days) 1.24 -0.919 -1.14
Beef Sub Index -4.16
Carcass Weight (kg) 3.40 -0.528 -1.79
Age of Slaughter (days) 5.49 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 20.08

* Based on an €80/tonne carbon price