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 27.39
Milk (kg) -522.00 -0.014 7.31
Fat (kg) -28.67 -0.375 10.74
Prot (kg) -21.17 -0.441 9.34
Fertility Sub Index -4.29
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -1.47
Gestation Length (days) 1.60 -0.919 -1.47
Beef Sub Index -2.14
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 22.96

* Based on an €80/tonne carbon price