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 5.72
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -6.07 -0.375 2.27
Prot (kg) -4.44 -0.441 1.96
Fertility Sub Index -12.47
Calving Interval (days) 6.72 -1.459 -9.80
Survival (%) -2.39 1.117 -2.67
Calving Sub Index 1.49
Gestation Length (days) -1.62 -0.919 1.49
Beef Sub Index 0.52
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index -3.06

* Based on an €80/tonne carbon price