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 -7.19
Milk (kg) -171.00 -0.014 2.39
Fat (kg) 14.95 -0.375 -5.60
Prot (kg) 9.03 -0.441 -3.99
Fertility Sub Index -4.58
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 1.66
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index -7.13

* Based on an €80/tonne carbon price