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 8.36
Milk (kg) -83.00 -0.014 1.16
Fat (kg) -9.52 -0.375 3.57
Prot (kg) -8.23 -0.441 3.63
Fertility Sub Index -10.54
Calving Interval (days) 4.94 -1.459 -7.21
Survival (%) -2.98 1.117 -3.33
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 1.28
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.58 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 1.81

* Based on an €80/tonne carbon price