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 7.80
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -8.30 -0.375 3.11
Prot (kg) -4.72 -0.441 2.08
Fertility Sub Index -13.56
Calving Interval (days) 7.32 -1.459 -10.68
Survival (%) -2.58 1.117 -2.88
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -0.58
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -7.86

* Based on an €80/tonne carbon price