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 7.10
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -6.95 -0.375 2.60
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index -2.56
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -0.33 1.117 -0.37
Calving Sub Index -1.00
Gestation Length (days) 1.09 -0.919 -1.00
Beef Sub Index -3.86
Carcass Weight (kg) 6.80 -0.528 -3.59
Age of Slaughter (days) 0.63 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -2.71

* Based on an €80/tonne carbon price