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 3.90
Milk (kg) -3.00 -0.014 0.04
Fat (kg) -2.66 -0.375 1.00
Prot (kg) -6.49 -0.441 2.86
Fertility Sub Index -13.26
Calving Interval (days) 7.09 -1.459 -10.34
Survival (%) -2.61 1.117 -2.92
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index -4.08
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) 4.43 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index -5.49
Live WT (kg) 17.90 -0.307 -5.49
Total Carbon Sub Index -17.66

* Based on an €80/tonne carbon price