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 6.51
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -9.93 -0.375 3.72
Prot (kg) -4.98 -0.441 2.20
Fertility Sub Index 2.73
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) 1.11 1.117 1.24
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.51
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 12.96

* Based on an €80/tonne carbon price