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 10.85
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -14.18 -0.375 5.31
Prot (kg) -9.47 -0.441 4.18
Fertility Sub Index -7.38
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -1.89 1.117 -2.11
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index -0.51
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 2.35

* Based on an €80/tonne carbon price