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 1.69
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) -1.57 -0.375 0.59
Prot (kg) -3.49 -0.441 1.54
Fertility Sub Index -12.26
Calving Interval (days) 6.29 -1.459 -9.18
Survival (%) -2.76 1.117 -3.08
Calving Sub Index 1.42
Gestation Length (days) -1.54 -0.919 1.42
Beef Sub Index -0.75
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -9.35

* Based on an €80/tonne carbon price