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 -5.37
Milk (kg) -30.00 -0.014 0.42
Fat (kg) 9.11 -0.375 -3.41
Prot (kg) 5.39 -0.441 -2.38
Fertility Sub Index 6.53
Calving Interval (days) -4.85 -1.459 7.08
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 2.13
Gestation Length (days) -2.32 -0.919 2.13
Beef Sub Index 0.58
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 6.63

* Based on an €80/tonne carbon price