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 -7.60
Milk (kg) -72.00 -0.014 1.01
Fat (kg) 14.80 -0.375 -5.54
Prot (kg) 6.95 -0.441 -3.07
Fertility Sub Index 7.87
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) 2.50 1.117 2.79
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 2.33
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index 5.66

* Based on an €80/tonne carbon price