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 0.19
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 3.00 -0.375 -1.12
Prot (kg) -3.49 -0.441 1.54
Fertility Sub Index -4.55
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -0.95 1.117 -1.06
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 0.47
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index -5.08

* Based on an €80/tonne carbon price