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 0.04
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -1.51 -0.375 0.57
Prot (kg) 1.95 -0.441 -0.86
Fertility Sub Index -9.91
Calving Interval (days) 4.85 -1.459 -7.08
Survival (%) -2.54 1.117 -2.84
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.27
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -9.88

* Based on an €80/tonne carbon price