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 28.52
Milk (kg) -490.00 -0.014 6.86
Fat (kg) -30.15 -0.375 11.29
Prot (kg) -23.50 -0.441 10.37
Fertility Sub Index -1.76
Calving Interval (days) 0.76 -1.459 -1.11
Survival (%) -0.58 1.117 -0.65
Calving Sub Index -1.70
Gestation Length (days) 1.85 -0.919 -1.70
Beef Sub Index -2.84
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 22.69

* Based on an €80/tonne carbon price