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 -8.65
Milk (kg) 401.00 -0.014 -5.61
Fat (kg) 0.56 -0.375 -0.21
Prot (kg) 6.40 -0.441 -2.82
Fertility Sub Index -23.74
Calving Interval (days) 12.83 -1.459 -18.72
Survival (%) -4.49 1.117 -5.02
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -1.43
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index -33.44

* Based on an €80/tonne carbon price