Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -1.94
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 2.04 -0.375 -0.76
Prot (kg) 0.45 -0.441 -0.20
Fertility Sub Index -2.94
Calving Interval (days) 2.10 -1.459 -3.06
Survival (%) 0.11 1.117 0.12
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index 0.02
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.71 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -2.53

* Based on an €80/tonne carbon price