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 9.35
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -9.53 -0.375 3.57
Prot (kg) -8.84 -0.441 3.90
Fertility Sub Index -4.68
Calving Interval (days) 0.80 -1.459 -1.17
Survival (%) -3.14 1.117 -3.51
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 0.88
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -2.16 -0.432 0.93
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 7.88

* Based on an €80/tonne carbon price