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 8.10
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -6.94 -0.375 2.60
Prot (kg) -9.52 -0.441 4.20
Fertility Sub Index -12.13
Calving Interval (days) 6.29 -1.459 -9.18
Survival (%) -2.64 1.117 -2.95
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.45
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -2.61

* Based on an €80/tonne carbon price