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 -15.36
Milk (kg) 252.00 -0.014 -3.53
Fat (kg) 16.71 -0.375 -6.26
Prot (kg) 12.62 -0.441 -5.57
Fertility Sub Index 8.04
Calving Interval (days) -4.33 -1.459 6.32
Survival (%) 1.54 1.117 1.72
Calving Sub Index 4.42
Gestation Length (days) -4.81 -0.919 4.42
Beef Sub Index -1.92
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 6.65 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -7.58

* Based on an €80/tonne carbon price