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 4.08
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -6.11 -0.375 2.29
Prot (kg) -0.70 -0.441 0.31
Fertility Sub Index 1.22
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index 0.44
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -2.24 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 9.61

* Based on an €80/tonne carbon price