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) -192.00 -0.014 2.69
Fat (kg) -15.88 -0.375 5.95
Prot (kg) -11.96 -0.441 5.28
Fertility Sub Index 0.24
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) -2.36 1.117 -2.64
Calving Sub Index -3.65
Gestation Length (days) 3.97 -0.919 -3.65
Beef Sub Index 3.17
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -3.79 -0.432 1.64
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 15.45

* Based on an €80/tonne carbon price