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 -11.40
Milk (kg) 311.00 -0.014 -4.35
Fat (kg) 21.84 -0.375 -8.18
Prot (kg) -2.57 -0.441 1.13
Fertility Sub Index -7.77
Calving Interval (days) 3.97 -1.459 -5.79
Survival (%) -1.77 1.117 -1.98
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.94
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -20.14

* Based on an €80/tonne carbon price