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 8.70
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -3.16 -0.375 1.18
Prot (kg) -9.61 -0.441 4.24
Fertility Sub Index 5.51
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 2.24 1.117 2.50
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index 2.21
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 23.00

* Based on an €80/tonne carbon price