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 11.67
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -10.15 -0.375 3.80
Prot (kg) -10.22 -0.441 4.51
Fertility Sub Index -5.85
Calving Interval (days) 2.83 -1.459 -4.13
Survival (%) -1.54 1.117 -1.72
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.66
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.11 -0.432 -1.34
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 8.02

* Based on an €80/tonne carbon price