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 13.88
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -12.26 -0.375 4.59
Prot (kg) -11.95 -0.441 5.27
Fertility Sub Index -2.44
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.27
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) -2.06 -0.432 0.89
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 27.89

* Based on an €80/tonne carbon price