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 -1.38
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 2.03 -0.375 -0.76
Prot (kg) 1.76 -0.441 -0.78
Fertility Sub Index 1.48
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.45 1.117 0.50
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.91
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -2.95 -0.432 1.27
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 12.19

* Based on an €80/tonne carbon price