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 8.10
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -3.58 -0.375 1.34
Prot (kg) -10.45 -0.441 4.61
Fertility Sub Index -2.89
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.34
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.52 -0.432 -1.09
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 7.29

* Based on an €80/tonne carbon price