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 1.31
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) -2.99 -0.375 1.12
Prot (kg) -2.12 -0.441 0.94
Fertility Sub Index -16.00
Calving Interval (days) 7.86 -1.459 -11.47
Survival (%) -4.06 1.117 -4.54
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index -2.09
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index -2.67
Live WT (kg) 8.70 -0.307 -2.67
Total Carbon Sub Index -17.29

* Based on an €80/tonne carbon price