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 0.89
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) 2.93 -0.375 -1.10
Prot (kg) -4.64 -0.441 2.05
Fertility Sub Index -11.23
Calving Interval (days) 5.27 -1.459 -7.69
Survival (%) -3.17 1.117 -3.54
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -2.49
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 6.87 -0.432 -2.97
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -12.62

* Based on an €80/tonne carbon price