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 -1.59
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 0.60 -0.375 -0.22
Prot (kg) -0.50 -0.441 0.22
Fertility Sub Index -7.45
Calving Interval (days) 2.99 -1.459 -4.36
Survival (%) -2.76 1.117 -3.08
Calving Sub Index 2.79
Gestation Length (days) -3.04 -0.919 2.79
Beef Sub Index -1.54
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.48 -0.432 -3.23
Maintenance Sub Index Maint. Sub Index -5.03
Live WT (kg) 16.40 -0.307 -5.03
Total Carbon Sub Index -12.80

* Based on an €80/tonne carbon price