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 5.67
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -4.39 -0.375 1.64
Prot (kg) -5.53 -0.441 2.44
Fertility Sub Index -3.13
Calving Interval (days) 0.58 -1.459 -0.85
Survival (%) -2.04 1.117 -2.28
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index -2.92
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 0.45

* Based on an €80/tonne carbon price