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 14.28
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -12.36 -0.375 4.63
Prot (kg) -10.93 -0.441 4.82
Fertility Sub Index 0.18
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -1.20 1.117 -1.34
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.43
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -3.55 -0.432 1.53
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 21.43

* Based on an €80/tonne carbon price