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 -4.34
Milk (kg) 214.00 -0.014 -3.00
Fat (kg) 2.29 -0.375 -0.86
Prot (kg) 1.11 -0.441 -0.49
Fertility Sub Index -4.66
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.14
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -7.51

* Based on an €80/tonne carbon price