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 2.99
Milk (kg) -218.00 -0.014 3.05
Fat (kg) 3.44 -0.375 -1.29
Prot (kg) -2.77 -0.441 1.22
Fertility Sub Index -3.00
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) 0.57 1.117 0.64
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index -2.66
Carcass Weight (kg) 2.10 -0.528 -1.11
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -4.61

* Based on an €80/tonne carbon price