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 4.95
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -7.44 -0.375 2.79
Prot (kg) -5.21 -0.441 2.30
Fertility Sub Index -10.26
Calving Interval (days) 5.07 -1.459 -7.40
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 0.16
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.35 -0.432 -0.58
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index -3.61

* Based on an €80/tonne carbon price