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 -11.01
Milk (kg) 525.00 -0.014 -7.35
Fat (kg) 2.24 -0.375 -0.84
Prot (kg) 6.40 -0.441 -2.82
Fertility Sub Index -3.16
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index 1.64
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -10.12

* Based on an €80/tonne carbon price