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 -4.55
Milk (kg) 238.00 -0.014 -3.33
Fat (kg) 1.56 -0.375 -0.58
Prot (kg) 1.44 -0.441 -0.64
Fertility Sub Index -5.08
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.07
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -7.82

* Based on an €80/tonne carbon price