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 -2.67
Milk (kg) -131.00 -0.014 1.83
Fat (kg) 7.68 -0.375 -2.88
Prot (kg) 3.68 -0.441 -1.62
Fertility Sub Index -0.49
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 2.21
Gestation Length (days) -2.40 -0.919 2.21
Beef Sub Index 2.25
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 4.99

* Based on an €80/tonne carbon price