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 -6.63
Milk (kg) 242.00 -0.014 -3.39
Fat (kg) 2.93 -0.375 -1.10
Prot (kg) 4.85 -0.441 -2.14
Fertility Sub Index -7.43
Calving Interval (days) 4.02 -1.459 -5.87
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 2.78
Gestation Length (days) -3.02 -0.919 2.78
Beef Sub Index -1.69
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index -11.43

* Based on an €80/tonne carbon price