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 -3.52
Milk (kg) 62.00 -0.014 -0.87
Fat (kg) 1.97 -0.375 -0.74
Prot (kg) 4.34 -0.441 -1.92
Fertility Sub Index -6.30
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) -1.42 1.117 -1.59
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.12
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -8.84

* Based on an €80/tonne carbon price