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 13.39
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -12.67 -0.375 4.75
Prot (kg) -11.95 -0.441 5.27
Fertility Sub Index -5.98
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -2.17 1.117 -2.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.54
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 9.66

* Based on an €80/tonne carbon price