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 -12.96
Milk (kg) 365.00 -0.014 -5.11
Fat (kg) 11.27 -0.375 -4.22
Prot (kg) 8.23 -0.441 -3.63
Fertility Sub Index 0.38
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) 0.81 1.117 0.90
Calving Sub Index 3.70
Gestation Length (days) -4.03 -0.919 3.70
Beef Sub Index -1.74
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index -6.56
Live WT (kg) 21.40 -0.307 -6.56
Total Carbon Sub Index -17.18

* Based on an €80/tonne carbon price