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 15.63
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -18.24 -0.375 6.83
Prot (kg) -14.13 -0.441 6.24
Fertility Sub Index 1.00
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index -0.04
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.07 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 15.99

* Based on an €80/tonne carbon price