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 19.40
Milk (kg) -394.00 -0.014 5.52
Fat (kg) -17.15 -0.375 6.42
Prot (kg) -16.91 -0.441 7.46
Fertility Sub Index 3.02
Calving Interval (days) -2.72 -1.459 3.97
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index 0.17
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) -1.25 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 22.55

* Based on an €80/tonne carbon price