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 35.63
Milk (kg) -866.00 -0.014 12.12
Fat (kg) -24.97 -0.375 9.35
Prot (kg) -32.07 -0.441 14.15
Fertility Sub Index 3.14
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index 0.61
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 42.35

* Based on an €80/tonne carbon price