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 23.19
Milk (kg) -553.00 -0.014 7.74
Fat (kg) -19.20 -0.375 7.19
Prot (kg) -18.71 -0.441 8.26
Fertility Sub Index -1.48
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.10 1.117 0.11
Calving Sub Index -0.87
Gestation Length (days) 0.95 -0.919 -0.87
Beef Sub Index -3.84
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 4.14 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 18.68

* Based on an €80/tonne carbon price