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 8.42
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -5.99 -0.375 2.24
Prot (kg) -12.47 -0.441 5.50
Fertility Sub Index -4.24
Calving Interval (days) 1.48 -1.459 -2.16
Survival (%) -1.86 1.117 -2.08
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index 1.55
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index 4.95

* Based on an €80/tonne carbon price