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 7.24
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) -9.24 -0.375 3.46
Prot (kg) -9.27 -0.441 4.09
Fertility Sub Index -2.38
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -1.56
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -0.03
Live WT (kg) 0.10 -0.307 -0.03
Total Carbon Sub Index 2.94

* Based on an €80/tonne carbon price