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 23.85
Milk (kg) -499.00 -0.014 6.99
Fat (kg) -22.30 -0.375 8.35
Prot (kg) -19.28 -0.441 8.51
Fertility Sub Index -1.24
Calving Interval (days) 0.59 -1.459 -0.86
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -1.35
Gestation Length (days) 1.47 -0.919 -1.35
Beef Sub Index -2.39
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 21.41

* Based on an €80/tonne carbon price