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 -3.84
Milk (kg) 210.00 -0.014 -2.94
Fat (kg) 1.30 -0.375 -0.49
Prot (kg) 0.94 -0.441 -0.41
Fertility Sub Index -3.99
Calving Interval (days) 1.90 -1.459 -2.77
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.17
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -6.01

* Based on an €80/tonne carbon price