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 7.67
Milk (kg) -132.00 -0.014 1.85
Fat (kg) -5.62 -0.375 2.11
Prot (kg) -8.43 -0.441 3.72
Fertility Sub Index -15.08
Calving Interval (days) 7.68 -1.459 -11.21
Survival (%) -3.47 1.117 -3.88
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -1.23
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 5.91 -0.432 -2.55
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -7.78

* Based on an €80/tonne carbon price