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 -0.29
Milk (kg) -178.00 -0.014 2.49
Fat (kg) 6.76 -0.375 -2.53
Prot (kg) 0.56 -0.441 -0.25
Fertility Sub Index 0.23
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -1.32 1.117 -1.47
Calving Sub Index -0.51
Gestation Length (days) 0.55 -0.919 -0.51
Beef Sub Index 3.10
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 9.62

* Based on an €80/tonne carbon price