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 9.39
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -8.51 -0.375 3.19
Prot (kg) -10.67 -0.441 4.71
Fertility Sub Index -10.61
Calving Interval (days) 5.64 -1.459 -8.23
Survival (%) -2.13 1.117 -2.38
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -0.13
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index -0.91

* Based on an €80/tonne carbon price