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 2.83
Milk (kg) -238.00 -0.014 3.33
Fat (kg) 3.53 -0.375 -1.32
Prot (kg) -1.85 -0.441 0.82
Fertility Sub Index -5.61
Calving Interval (days) 3.09 -1.459 -4.51
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index -0.53
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -2.19

* Based on an €80/tonne carbon price