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 -1.77
Milk (kg) 112.00 -0.014 -1.57
Fat (kg) 1.00 -0.375 -0.37
Prot (kg) -0.38 -0.441 0.17
Fertility Sub Index -5.55
Calving Interval (days) 3.22 -1.459 -4.70
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 1.23
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index -2.75

* Based on an €80/tonne carbon price