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 11.54
Milk (kg) -146.00 -0.014 2.04
Fat (kg) -10.93 -0.375 4.09
Prot (kg) -12.25 -0.441 5.41
Fertility Sub Index -6.71
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -1.92 1.117 -2.15
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index -0.13
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 6.43

* Based on an €80/tonne carbon price