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 -3.29
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 6.31 -0.375 -2.36
Prot (kg) -0.79 -0.441 0.35
Fertility Sub Index 0.27
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) -1.63 1.117 -1.82
Calving Sub Index 1.99
Gestation Length (days) -2.16 -0.919 1.99
Beef Sub Index 4.71
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) -1.49 -0.432 0.64
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 9.43

* Based on an €80/tonne carbon price