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 33.45
Milk (kg) -837.00 -0.014 11.72
Fat (kg) -20.49 -0.375 7.67
Prot (kg) -31.85 -0.441 14.06
Fertility Sub Index 0.47
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.17 1.117 0.19
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -1.67
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 36.46

* Based on an €80/tonne carbon price