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 8.21
Milk (kg) -488.00 -0.014 6.83
Fat (kg) 4.66 -0.375 -1.75
Prot (kg) -7.08 -0.441 3.12
Fertility Sub Index 4.27
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.71 1.117 1.91
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 0.28
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) 8.14 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 9.01
Live WT (kg) -29.40 -0.307 9.01
Total Carbon Sub Index 22.82

* Based on an €80/tonne carbon price