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 18.44
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -17.90 -0.375 6.70
Prot (kg) -16.44 -0.441 7.26
Fertility Sub Index 1.05
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 1.17
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 24.08

* Based on an €80/tonne carbon price