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 11.65
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -15.07 -0.375 5.64
Prot (kg) -9.48 -0.441 4.18
Fertility Sub Index 3.34
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 0.44 1.117 0.49
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 3.16
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 1.23 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 21.16

* Based on an €80/tonne carbon price