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 4.08
Milk (kg) -62.00 -0.014 0.87
Fat (kg) -4.74 -0.375 1.78
Prot (kg) -3.26 -0.441 1.44
Fertility Sub Index -5.64
Calving Interval (days) 3.80 -1.459 -5.54
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -2.10
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 2.01

* Based on an €80/tonne carbon price