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 4.96
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) -6.53 -0.375 2.45
Prot (kg) -5.95 -0.441 2.63
Fertility Sub Index -9.92
Calving Interval (days) 4.89 -1.459 -7.13
Survival (%) -2.49 1.117 -2.78
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.44
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 7.25 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index -1.38
Live WT (kg) 4.50 -0.307 -1.38
Total Carbon Sub Index -7.03

* Based on an €80/tonne carbon price