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 16.82
Milk (kg) -318.00 -0.014 4.45
Fat (kg) -15.99 -0.375 5.99
Prot (kg) -14.46 -0.441 6.38
Fertility Sub Index 5.48
Calving Interval (days) -3.97 -1.459 5.79
Survival (%) -0.28 1.117 -0.31
Calving Sub Index -2.70
Gestation Length (days) 2.94 -0.919 -2.70
Beef Sub Index 3.57
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) -1.55 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 6.90
Live WT (kg) -22.50 -0.307 6.90
Total Carbon Sub Index 30.07

* Based on an €80/tonne carbon price