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 15.54
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -15.04 -0.375 5.63
Prot (kg) -12.32 -0.441 5.44
Fertility Sub Index 2.70
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 0.52 1.117 0.58
Calving Sub Index 1.54
Gestation Length (days) -1.67 -0.919 1.54
Beef Sub Index 0.76
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 23.93

* Based on an €80/tonne carbon price