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 2.19
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) -4.22 -0.375 1.58
Prot (kg) -3.23 -0.441 1.43
Fertility Sub Index -0.51
Calving Interval (days) 0.28 -1.459 -0.41
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -1.98
Gestation Length (days) 2.15 -0.919 -1.98
Beef Sub Index -5.92
Carcass Weight (kg) 14.80 -0.528 -7.81
Age of Slaughter (days) -4.36 -0.432 1.88
Maintenance Sub Index Maint. Sub Index -8.86
Live WT (kg) 28.90 -0.307 -8.86
Total Carbon Sub Index -15.07

* Based on an €80/tonne carbon price