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 6.12
Milk (kg) -74.00 -0.014 1.04
Fat (kg) -6.45 -0.375 2.42
Prot (kg) -6.04 -0.441 2.67
Fertility Sub Index -4.62
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -2.00
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -0.40

* Based on an €80/tonne carbon price