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 -5.59
Milk (kg) 181.00 -0.014 -2.53
Fat (kg) 3.27 -0.375 -1.22
Prot (kg) 4.14 -0.441 -1.83
Fertility Sub Index -4.51
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) 0.44 1.117 0.49
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 7.12
Carcass Weight (kg) -14.80 -0.528 7.81
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 1.74

* Based on an €80/tonne carbon price