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 7.70
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -10.47 -0.375 3.92
Prot (kg) -7.58 -0.441 3.35
Fertility Sub Index -12.69
Calving Interval (days) 6.64 -1.459 -9.69
Survival (%) -2.69 1.117 -3.01
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.14
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index -5.09
Live WT (kg) 16.60 -0.307 -5.09
Total Carbon Sub Index -10.62

* Based on an €80/tonne carbon price