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 14.83
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -17.80 -0.375 6.67
Prot (kg) -12.21 -0.441 5.39
Fertility Sub Index 0.51
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.44 1.117 0.49
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -2.72
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 17.11

* Based on an €80/tonne carbon price