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 -2.74
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 16.28 -0.375 -6.10
Prot (kg) -7.08 -0.441 3.12
Fertility Sub Index -6.78
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.25
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.76 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -8.61

* Based on an €80/tonne carbon price