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 11.24
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -9.79 -0.375 3.67
Prot (kg) -9.25 -0.441 4.08
Fertility Sub Index -0.61
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) -1.67 1.117 -1.87
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index 3.64
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 19.14

* Based on an €80/tonne carbon price