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 -2.22
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 2.34 -0.375 -0.88
Prot (kg) 0.61 -0.441 -0.27
Fertility Sub Index -4.44
Calving Interval (days) 2.21 -1.459 -3.22
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.13
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -5.01

* Based on an €80/tonne carbon price