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 -30.05
Milk (kg) 674.00 -0.014 -9.44
Fat (kg) 16.97 -0.375 -6.36
Prot (kg) 32.31 -0.441 -14.26
Fertility Sub Index 1.02
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.65
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -3.20 -0.432 1.38
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index -23.67

* Based on an €80/tonne carbon price