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 -4.61
Milk (kg) 218.00 -0.014 -3.05
Fat (kg) 1.71 -0.375 -0.64
Prot (kg) 2.08 -0.441 -0.92
Fertility Sub Index -8.55
Calving Interval (days) 4.24 -1.459 -6.19
Survival (%) -2.12 1.117 -2.37
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index 0.47
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -12.36

* Based on an €80/tonne carbon price