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 -29.89
Milk (kg) 210.00 -0.014 -2.94
Fat (kg) 37.91 -0.375 -14.20
Prot (kg) 28.90 -0.441 -12.76
Fertility Sub Index -2.94
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -2.49 1.117 -2.78
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -0.88
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -30.93

* Based on an €80/tonne carbon price