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 6.70
Milk (kg) -64.00 -0.014 0.90
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -4.30 -0.441 1.90
Fertility Sub Index -4.93
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index -4.03
Carcass Weight (kg) 7.70 -0.528 -4.06
Age of Slaughter (days) -0.07 -0.432 0.03
Maintenance Sub Index Maint. Sub Index -2.08
Live WT (kg) 6.80 -0.307 -2.08
Total Carbon Sub Index -5.97

* Based on an €80/tonne carbon price