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 13.07
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -14.17 -0.375 5.31
Prot (kg) -11.00 -0.441 4.85
Fertility Sub Index 1.85
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) -0.43 1.117 -0.48
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 0.95
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 19.56

* Based on an €80/tonne carbon price