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 8.25
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -3.90 -0.375 1.46
Prot (kg) -6.94 -0.441 3.06
Fertility Sub Index 4.19
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -2.11
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 17.94

* Based on an €80/tonne carbon price