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 15.96
Milk (kg) -507.00 -0.014 7.10
Fat (kg) -3.98 -0.375 1.49
Prot (kg) -16.71 -0.441 7.38
Fertility Sub Index -0.51
Calving Interval (days) -1.29 -1.459 1.88
Survival (%) -2.14 1.117 -2.39
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.33
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 8.41 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 9.35
Live WT (kg) -30.50 -0.307 9.35
Total Carbon Sub Index 26.06

* Based on an €80/tonne carbon price