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 21.53
Milk (kg) -452.00 -0.014 6.33
Fat (kg) -14.50 -0.375 5.43
Prot (kg) -22.14 -0.441 9.77
Fertility Sub Index -3.89
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -1.26 1.117 -1.41
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.01
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 19.16

* Based on an €80/tonne carbon price