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 -4.09
Milk (kg) 236.00 -0.014 -3.30
Fat (kg) -2.90 -0.375 1.09
Prot (kg) 4.24 -0.441 -1.87
Fertility Sub Index -2.04
Calving Interval (days) 1.06 -1.459 -1.55
Survival (%) -0.44 1.117 -0.49
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index -1.91
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 11.88 -0.432 -5.13
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -5.34

* Based on an €80/tonne carbon price