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 9.48
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -9.51 -0.375 3.56
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index -1.74
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -0.14
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 8.91

* Based on an €80/tonne carbon price