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 -3.79
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 9.52 -0.375 -3.57
Prot (kg) 0.74 -0.441 -0.33
Fertility Sub Index -4.30
Calving Interval (days) 1.53 -1.459 -2.23
Survival (%) -1.85 1.117 -2.07
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index 2.43
Carcass Weight (kg) -6.50 -0.528 3.43
Age of Slaughter (days) 2.31 -0.432 -1.00
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index -1.08

* Based on an €80/tonne carbon price