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 3.16
Milk (kg) -25.00 -0.014 0.35
Fat (kg) -5.58 -0.375 2.09
Prot (kg) -1.64 -0.441 0.72
Fertility Sub Index -9.32
Calving Interval (days) 5.27 -1.459 -7.69
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index -1.67
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 5.57 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index -5.36
Live WT (kg) 17.50 -0.307 -5.36
Total Carbon Sub Index -11.21

* Based on an €80/tonne carbon price