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 17.24
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -14.52 -0.375 5.44
Prot (kg) -15.19 -0.441 6.70
Fertility Sub Index -3.33
Calving Interval (days) 1.23 -1.459 -1.79
Survival (%) -1.37 1.117 -1.53
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.79
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) -1.71 -0.432 0.74
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index 11.99

* Based on an €80/tonne carbon price