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 5.03
Milk (kg) -65.00 -0.014 0.91
Fat (kg) -7.15 -0.375 2.68
Prot (kg) -3.26 -0.441 1.44
Fertility Sub Index -1.79
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.54 1.117 -0.60
Calving Sub Index -3.02
Gestation Length (days) 3.29 -0.919 -3.02
Beef Sub Index -3.56
Carcass Weight (kg) 12.10 -0.528 -6.38
Age of Slaughter (days) -6.54 -0.432 2.82
Maintenance Sub Index Maint. Sub Index -9.78
Live WT (kg) 31.90 -0.307 -9.78
Total Carbon Sub Index -13.12

* Based on an €80/tonne carbon price