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 -4.84
Milk (kg) 244.00 -0.014 -3.42
Fat (kg) 2.12 -0.375 -0.79
Prot (kg) 1.42 -0.441 -0.63
Fertility Sub Index -5.38
Calving Interval (days) 2.74 -1.459 -4.00
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.57
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -8.37

* Based on an €80/tonne carbon price