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 18.73
Milk (kg) -326.00 -0.014 4.56
Fat (kg) -17.20 -0.375 6.44
Prot (kg) -17.51 -0.441 7.73
Fertility Sub Index 5.13
Calving Interval (days) -4.05 -1.459 5.91
Survival (%) -0.70 1.117 -0.78
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 0.07
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.02 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 26.83

* Based on an €80/tonne carbon price