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 14.45
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -17.97 -0.375 6.73
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index -4.69
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -2.09
Gestation Length (days) 2.27 -0.919 -2.09
Beef Sub Index -2.32
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 3.83

* Based on an €80/tonne carbon price