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 -22.79
Milk (kg) 660.00 -0.014 -9.24
Fat (kg) 16.34 -0.375 -6.12
Prot (kg) 16.84 -0.441 -7.43
Fertility Sub Index -4.24
Calving Interval (days) 4.13 -1.459 -6.03
Survival (%) 1.60 1.117 1.79
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index 0.09
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -30.75

* Based on an €80/tonne carbon price