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 1.74
Milk (kg) -77.00 -0.014 1.08
Fat (kg) 1.39 -0.375 -0.52
Prot (kg) -2.68 -0.441 1.18
Fertility Sub Index 4.39
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) -2.09 1.117 -2.33
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 3.82
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -4.08 -0.432 1.76
Maintenance Sub Index Maint. Sub Index 0.25
Live WT (kg) -0.80 -0.307 0.25
Total Carbon Sub Index 10.45

* Based on an €80/tonne carbon price