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 14.15
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -6.25 -0.375 2.34
Prot (kg) -14.38 -0.441 6.35
Fertility Sub Index 3.84
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) 1.61 1.117 1.80
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index -2.73
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index 11.96

* Based on an €80/tonne carbon price