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 3.51
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -1.82 -0.441 0.80
Fertility Sub Index -9.08
Calving Interval (days) 4.57 -1.459 -6.67
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index -0.05
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.67 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -5.78

* Based on an €80/tonne carbon price