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 -5.36
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 6.48 -0.375 -2.43
Prot (kg) 6.91 -0.441 -3.05
Fertility Sub Index 11.93
Calving Interval (days) -5.77 -1.459 8.42
Survival (%) 3.14 1.117 3.51
Calving Sub Index 4.75
Gestation Length (days) -5.17 -0.919 4.75
Beef Sub Index 1.52
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 7.24 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 15.90

* Based on an €80/tonne carbon price