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 15.75
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -19.24 -0.375 7.21
Prot (kg) -11.46 -0.441 5.06
Fertility Sub Index -8.62
Calving Interval (days) 5.13 -1.459 -7.48
Survival (%) -1.02 1.117 -1.14
Calving Sub Index -2.59
Gestation Length (days) 2.82 -0.919 -2.59
Beef Sub Index -1.66
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) -1.41 -0.432 0.61
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 1.90

* Based on an €80/tonne carbon price