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 8.64
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -7.26 -0.375 2.72
Prot (kg) -9.13 -0.441 4.03
Fertility Sub Index -19.86
Calving Interval (days) 10.68 -1.459 -15.58
Survival (%) -3.83 1.117 -4.28
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -0.29
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.32 -0.432 -2.30
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -12.47

* Based on an €80/tonne carbon price