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 -11.40
Milk (kg) 277.00 -0.014 -3.88
Fat (kg) 8.24 -0.375 -3.09
Prot (kg) 10.04 -0.441 -4.43
Fertility Sub Index -4.22
Calving Interval (days) 2.06 -1.459 -3.01
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 4.45
Gestation Length (days) -4.84 -0.919 4.45
Beef Sub Index 1.52
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.47 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -9.66

* Based on an €80/tonne carbon price