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 28.43
Milk (kg) -780.00 -0.014 10.92
Fat (kg) -21.04 -0.375 7.88
Prot (kg) -21.82 -0.441 9.63
Fertility Sub Index 1.09
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 1.64
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.50 -0.432 0.22
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 33.76

* Based on an €80/tonne carbon price