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 22.22
Milk (kg) -421.00 -0.014 5.89
Fat (kg) -24.24 -0.375 9.08
Prot (kg) -16.42 -0.441 7.25
Fertility Sub Index 2.51
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) 0.34 1.117 0.38
Calving Sub Index -1.19
Gestation Length (days) 1.30 -0.919 -1.19
Beef Sub Index -3.99
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) 1.91 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 20.56

* Based on an €80/tonne carbon price