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 17.57
Milk (kg) -606.00 -0.014 8.48
Fat (kg) -6.98 -0.375 2.61
Prot (kg) -14.66 -0.441 6.47
Fertility Sub Index -1.49
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.19 1.117 0.21
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.32
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 8.43 -0.432 -3.64
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 23.03

* Based on an €80/tonne carbon price