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 9.62
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -12.78 -0.375 4.79
Prot (kg) -5.65 -0.441 2.49
Fertility Sub Index -1.94
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) -0.86 1.117 -0.96
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 2.85
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 14.06

* Based on an €80/tonne carbon price