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 -7.05
Milk (kg) -164.00 -0.014 2.30
Fat (kg) 14.15 -0.375 -5.30
Prot (kg) 9.16 -0.441 -4.04
Fertility Sub Index -0.10
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) -2.81 1.117 -3.14
Calving Sub Index -3.58
Gestation Length (days) 3.89 -0.919 -3.58
Beef Sub Index 1.46
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -1.55 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index -6.78

* Based on an €80/tonne carbon price