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 11.38
Milk (kg) -199.00 -0.014 2.79
Fat (kg) -9.81 -0.375 3.67
Prot (kg) -11.14 -0.441 4.92
Fertility Sub Index -9.27
Calving Interval (days) 4.82 -1.459 -7.03
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 1.31
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 6.82

* Based on an €80/tonne carbon price