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 -1.80
Milk (kg) 249.00 -0.014 -3.49
Fat (kg) -0.93 -0.375 0.35
Prot (kg) -3.02 -0.441 1.33
Fertility Sub Index -5.08
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.36
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -4.06

* Based on an €80/tonne carbon price