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 3.63
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -7.13 -0.375 2.67
Prot (kg) -1.29 -0.441 0.57
Fertility Sub Index -3.52
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) -0.84 1.117 -0.94
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -4.51
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 5.56 -0.432 -2.40
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index -1.98

* Based on an €80/tonne carbon price