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 14.27
Milk (kg) -179.00 -0.014 2.51
Fat (kg) -15.61 -0.375 5.85
Prot (kg) -13.40 -0.441 5.91
Fertility Sub Index -7.57
Calving Interval (days) 3.39 -1.459 -4.95
Survival (%) -2.35 1.117 -2.63
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.00
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.57 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 8.57

* Based on an €80/tonne carbon price