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 16.56
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -15.99 -0.375 5.99
Prot (kg) -14.43 -0.441 6.37
Fertility Sub Index -3.10
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -2.49
Gestation Length (days) 2.71 -0.919 -2.49
Beef Sub Index 0.63
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 15.58

* Based on an €80/tonne carbon price