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 18.93
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -17.41 -0.375 6.52
Prot (kg) -17.10 -0.441 7.55
Fertility Sub Index -6.21
Calving Interval (days) 2.72 -1.459 -3.97
Survival (%) -2.01 1.117 -2.25
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.11
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 13.26

* Based on an €80/tonne carbon price