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 -4.08
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 2.86 -0.375 -1.07
Prot (kg) 3.90 -0.441 -1.72
Fertility Sub Index -1.61
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 1.83
Gestation Length (days) -1.99 -0.919 1.83
Beef Sub Index -0.61
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.51 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index -5.52
Live WT (kg) 18.00 -0.307 -5.52
Total Carbon Sub Index -9.99

* Based on an €80/tonne carbon price