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 -3.85
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 7.97 -0.375 -2.99
Prot (kg) 1.04 -0.441 -0.46
Fertility Sub Index -15.64
Calving Interval (days) 8.72 -1.459 -12.72
Survival (%) -2.61 1.117 -2.92
Calving Sub Index 2.17
Gestation Length (days) -2.36 -0.919 2.17
Beef Sub Index -2.02
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 3.34 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -20.56

* Based on an €80/tonne carbon price