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 9.13
Milk (kg) -186.00 -0.014 2.60
Fat (kg) -9.35 -0.375 3.50
Prot (kg) -6.86 -0.441 3.03
Fertility Sub Index -0.46
Calving Interval (days) 0.17 -1.459 -0.25
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -2.07
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 3.46 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 11.82

* Based on an €80/tonne carbon price