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 10.61
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -7.51 -0.375 2.81
Prot (kg) -13.06 -0.441 5.76
Fertility Sub Index -12.76
Calving Interval (days) 6.49 -1.459 -9.47
Survival (%) -2.95 1.117 -3.30
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.96
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.76 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index -3.01

* Based on an €80/tonne carbon price