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 10.24
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -11.99 -0.375 4.49
Prot (kg) -6.97 -0.441 3.08
Fertility Sub Index -14.79
Calving Interval (days) 9.29 -1.459 -13.55
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -2.19
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -5.50

* Based on an €80/tonne carbon price