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 0.92
Milk (kg) 80.00 -0.014 -1.12
Fat (kg) -3.49 -0.375 1.31
Prot (kg) -1.67 -0.441 0.74
Fertility Sub Index -3.97
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -0.26 1.117 -0.29
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index -2.31
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -3.69

* Based on an €80/tonne carbon price