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 8.13
Milk (kg) -164.00 -0.014 2.30
Fat (kg) -7.51 -0.375 2.81
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index 5.53
Calving Interval (days) -3.49 -1.459 5.09
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 0.95
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 16.94

* Based on an €80/tonne carbon price