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 14.13
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -12.47 -0.375 4.67
Prot (kg) -14.13 -0.441 6.24
Fertility Sub Index 1.50
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index -0.19
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.27 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 19.54

* Based on an €80/tonne carbon price