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 10.21
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -10.54 -0.375 3.95
Prot (kg) -7.56 -0.441 3.34
Fertility Sub Index -4.97
Calving Interval (days) 3.50 -1.459 -5.11
Survival (%) 0.12 1.117 0.13
Calving Sub Index -1.44
Gestation Length (days) 1.57 -0.919 -1.44
Beef Sub Index -2.25
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 2.98

* Based on an €80/tonne carbon price