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 12.67
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -11.65 -0.375 4.36
Prot (kg) -11.20 -0.441 4.94
Fertility Sub Index 0.86
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 1.88
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 20.56

* Based on an €80/tonne carbon price