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 -2.51
Milk (kg) -170.00 -0.014 2.38
Fat (kg) 8.23 -0.375 -3.08
Prot (kg) 4.10 -0.441 -1.81
Fertility Sub Index 9.38
Calving Interval (days) -5.11 -1.459 7.46
Survival (%) 1.72 1.117 1.92
Calving Sub Index 4.15
Gestation Length (days) -4.51 -0.919 4.15
Beef Sub Index 4.78
Carcass Weight (kg) -15.10 -0.528 7.97
Age of Slaughter (days) 7.39 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 20.69

* Based on an €80/tonne carbon price