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 -13.57
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 14.52 -0.375 -5.44
Prot (kg) 11.03 -0.441 -4.87
Fertility Sub Index -7.40
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 4.23
Gestation Length (days) -4.60 -0.919 4.23
Beef Sub Index 0.19
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -15.94

* Based on an €80/tonne carbon price