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 7.99
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -11.85 -0.375 4.44
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index 1.79
Calving Interval (days) -1.58 -1.459 2.31
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 0.49
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.06 -0.432 -0.46
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 11.66

* Based on an €80/tonne carbon price