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 20.89
Milk (kg) -588.00 -0.014 8.23
Fat (kg) -13.43 -0.375 5.03
Prot (kg) -17.28 -0.441 7.63
Fertility Sub Index 3.20
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.38
Gestation Length (days) -1.50 -0.919 1.38
Beef Sub Index 2.19
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 6.54 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 9.93
Live WT (kg) -32.40 -0.307 9.93
Total Carbon Sub Index 37.58

* Based on an €80/tonne carbon price