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 8.52
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -4.19 -0.375 1.57
Prot (kg) -8.84 -0.441 3.90
Fertility Sub Index -4.30
Calving Interval (days) 2.08 -1.459 -3.03
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index 1.04
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 6.77

* Based on an €80/tonne carbon price