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 -3.94
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 5.49 -0.375 -2.06
Prot (kg) 0.88 -0.441 -0.39
Fertility Sub Index 2.99
Calving Interval (days) -1.56 -1.459 2.28
Survival (%) 0.64 1.117 0.72
Calving Sub Index -2.56
Gestation Length (days) 2.79 -0.919 -2.56
Beef Sub Index -6.01
Carcass Weight (kg) 13.40 -0.528 -7.07
Age of Slaughter (days) -2.46 -0.432 1.06
Maintenance Sub Index Maint. Sub Index -7.05
Live WT (kg) 23.00 -0.307 -7.05
Total Carbon Sub Index -16.57

* Based on an €80/tonne carbon price