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 -4.26
Milk (kg) -115.00 -0.014 1.61
Fat (kg) 11.60 -0.375 -4.34
Prot (kg) 3.46 -0.441 -1.53
Fertility Sub Index -7.18
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -1.69 1.117 -1.89
Calving Sub Index 2.77
Gestation Length (days) -3.01 -0.919 2.77
Beef Sub Index -0.96
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.76 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index -6.63

* Based on an €80/tonne carbon price