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 1.22
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) -2.50 -0.375 0.94
Prot (kg) -1.22 -0.441 0.54
Fertility Sub Index -18.45
Calving Interval (days) 9.93 -1.459 -14.49
Survival (%) -3.55 1.117 -3.97
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -1.02
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -14.97

* Based on an €80/tonne carbon price