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 -1.38
Milk (kg) -108.00 -0.014 1.51
Fat (kg) 2.65 -0.375 -0.99
Prot (kg) 4.31 -0.441 -1.90
Fertility Sub Index 8.04
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) 2.00 1.117 2.23
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.73
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 5.17 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 14.98

* Based on an €80/tonne carbon price