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 8.09
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -11.13 -0.375 4.17
Prot (kg) -4.67 -0.441 2.06
Fertility Sub Index -6.04
Calving Interval (days) 4.06 -1.459 -5.92
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -0.51
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 3.26 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 7.65

* Based on an €80/tonne carbon price