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 -3.98
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 3.08 -0.375 -1.15
Prot (kg) 3.52 -0.441 -1.55
Fertility Sub Index -11.02
Calving Interval (days) 5.91 -1.459 -8.62
Survival (%) -2.15 1.117 -2.40
Calving Sub Index 2.51
Gestation Length (days) -2.73 -0.919 2.51
Beef Sub Index -0.61
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 0.43 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index -13.41

* Based on an €80/tonne carbon price