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 -4.21
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 4.28 -0.375 -1.60
Prot (kg) 1.69 -0.441 -0.75
Fertility Sub Index -16.69
Calving Interval (days) 7.65 -1.459 -11.16
Survival (%) -4.95 1.117 -5.53
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 0.49
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index -2.48
Live WT (kg) 8.10 -0.307 -2.48
Total Carbon Sub Index -23.38

* Based on an €80/tonne carbon price