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 10.27
Milk (kg) -443.00 -0.014 6.20
Fat (kg) -1.44 -0.375 0.54
Prot (kg) -7.99 -0.441 3.53
Fertility Sub Index 1.15
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) 1.17 1.117 1.31
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index 11.47
Carcass Weight (kg) -28.70 -0.528 15.14
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 22.29
Live WT (kg) -72.70 -0.307 22.29
Total Carbon Sub Index 47.03

* Based on an €80/tonne carbon price