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 5.44
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -5.84 -0.441 2.58
Fertility Sub Index -15.42
Calving Interval (days) 7.61 -1.459 -11.10
Survival (%) -3.86 1.117 -4.31
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 1.38
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 3.15 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -5.29

* Based on an €80/tonne carbon price