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 -2.15
Milk (kg) 128.00 -0.014 -1.79
Fat (kg) -2.05 -0.375 0.77
Prot (kg) 2.55 -0.441 -1.13
Fertility Sub Index -4.59
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) -1.81 1.117 -2.02
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -0.65
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 5.05 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index -1.90

* Based on an €80/tonne carbon price