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 16.46
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -16.66 -0.375 6.24
Prot (kg) -14.47 -0.441 6.39
Fertility Sub Index 3.92
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 0.61 1.117 0.68
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index -0.17
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 23.58

* Based on an €80/tonne carbon price