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 7.56
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -8.79 -0.375 3.29
Prot (kg) -6.30 -0.441 2.78
Fertility Sub Index -13.23
Calving Interval (days) 6.78 -1.459 -9.89
Survival (%) -2.99 1.117 -3.34
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.17
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -4.37

* Based on an €80/tonne carbon price