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 11.09
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -11.47 -0.375 4.30
Prot (kg) -10.91 -0.441 4.82
Fertility Sub Index -5.41
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index -0.29
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) -2.01 -0.432 0.87
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index 3.58

* Based on an €80/tonne carbon price