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 -0.51
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) -5.06 -0.375 1.90
Prot (kg) 0.41 -0.441 -0.18
Fertility Sub Index -14.01
Calving Interval (days) 7.53 -1.459 -10.99
Survival (%) -2.71 1.117 -3.03
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -0.04
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -12.02

* Based on an €80/tonne carbon price