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 8.39
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -6.96 -0.375 2.61
Prot (kg) -7.10 -0.441 3.13
Fertility Sub Index 2.45
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) 0.25 1.117 0.28
Calving Sub Index -2.94
Gestation Length (days) 3.20 -0.919 -2.94
Beef Sub Index -5.13
Carcass Weight (kg) 11.10 -0.528 -5.86
Age of Slaughter (days) -1.67 -0.432 0.72
Maintenance Sub Index Maint. Sub Index -7.20
Live WT (kg) 23.50 -0.307 -7.20
Total Carbon Sub Index -4.44

* Based on an €80/tonne carbon price