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 -7.09
Milk (kg) 193.00 -0.014 -2.70
Fat (kg) 5.86 -0.375 -2.19
Prot (kg) 4.96 -0.441 -2.19
Fertility Sub Index -4.48
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.03
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -10.65

* Based on an €80/tonne carbon price