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 7.98
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -8.72 -0.375 3.27
Prot (kg) -5.28 -0.441 2.33
Fertility Sub Index 0.72
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 2.26
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 10.59

* Based on an €80/tonne carbon price