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 -2.12
Milk (kg) -46.00 -0.014 0.64
Fat (kg) 1.73 -0.375 -0.65
Prot (kg) 4.80 -0.441 -2.12
Fertility Sub Index 1.19
Calving Interval (days) -0.90 -1.459 1.31
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 3.92
Gestation Length (days) -4.27 -0.919 3.92
Beef Sub Index 1.06
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 6.23 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 1.60

* Based on an €80/tonne carbon price