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 6.85
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -6.66 -0.375 2.49
Prot (kg) -6.95 -0.441 3.07
Fertility Sub Index -7.54
Calving Interval (days) 4.01 -1.459 -5.85
Survival (%) -1.51 1.117 -1.69
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.31
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.73 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 1.48

* Based on an €80/tonne carbon price