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 -6.29
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 5.48 -0.375 -2.05
Prot (kg) 7.34 -0.441 -3.24
Fertility Sub Index 6.56
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 0.90 1.117 1.01
Calving Sub Index 5.77
Gestation Length (days) -6.28 -0.919 5.77
Beef Sub Index -3.85
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 11.61 -0.432 -5.01
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -1.17

* Based on an €80/tonne carbon price