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 12.24
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -12.84 -0.375 4.81
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index 5.07
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 1.21 1.117 1.35
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index -1.94
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 4.74 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 19.13

* Based on an €80/tonne carbon price