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 3.73
Milk (kg) 19.00 -0.014 -0.27
Fat (kg) -8.14 -0.375 3.05
Prot (kg) -2.14 -0.441 0.94
Fertility Sub Index -1.09
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -1.75
Gestation Length (days) 1.90 -0.919 -1.75
Beef Sub Index -7.39
Carcass Weight (kg) 11.90 -0.528 -6.28
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -9.27

* Based on an €80/tonne carbon price