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 -4.62
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 16.80 -0.375 -6.29
Prot (kg) -4.97 -0.441 2.19
Fertility Sub Index -10.62
Calving Interval (days) 5.43 -1.459 -7.92
Survival (%) -2.41 1.117 -2.69
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index 0.23
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -14.26

* Based on an €80/tonne carbon price