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 18.23
Milk (kg) -482.00 -0.014 6.75
Fat (kg) -9.33 -0.375 3.49
Prot (kg) -18.10 -0.441 7.99
Fertility Sub Index -9.72
Calving Interval (days) 5.00 -1.459 -7.30
Survival (%) -2.17 1.117 -2.42
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index -0.28
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 10.94

* Based on an €80/tonne carbon price