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 13.91
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -14.09 -0.375 5.28
Prot (kg) -12.97 -0.441 5.72
Fertility Sub Index 3.28
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) -0.41 1.117 -0.46
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -0.42
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 16.70

* Based on an €80/tonne carbon price