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 -1.74
Milk (kg) 269.00 -0.014 -3.77
Fat (kg) -8.48 -0.375 3.18
Prot (kg) 2.61 -0.441 -1.15
Fertility Sub Index -7.06
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -1.84 1.117 -2.06
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index -0.28
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -9.18

* Based on an €80/tonne carbon price