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 -12.27
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 17.24 -0.375 -6.46
Prot (kg) 8.12 -0.441 -3.58
Fertility Sub Index 5.86
Calving Interval (days) -3.22 -1.459 4.70
Survival (%) 1.04 1.117 1.16
Calving Sub Index 4.19
Gestation Length (days) -4.56 -0.919 4.19
Beef Sub Index -1.80
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.71 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -6.77

* Based on an €80/tonne carbon price