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 15.64
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -15.14 -0.375 5.67
Prot (kg) -14.49 -0.441 6.40
Fertility Sub Index -0.11
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) -2.75 1.117 -3.07
Calving Sub Index -3.63
Gestation Length (days) 3.95 -0.919 -3.63
Beef Sub Index 2.85
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -4.28 -0.432 1.85
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 16.70

* Based on an €80/tonne carbon price