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 -3.08
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 5.32 -0.375 -1.99
Prot (kg) 2.95 -0.441 -1.30
Fertility Sub Index 4.45
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 1.11 1.117 1.24
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index -0.50
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 6.61

* Based on an €80/tonne carbon price