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 -9.94
Milk (kg) 89.00 -0.014 -1.25
Fat (kg) 11.18 -0.375 -4.19
Prot (kg) 10.22 -0.441 -4.51
Fertility Sub Index 15.97
Calving Interval (days) -7.44 -1.459 10.86
Survival (%) 4.58 1.117 5.12
Calving Sub Index 3.59
Gestation Length (days) -3.91 -0.919 3.59
Beef Sub Index 2.68
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 17.21

* Based on an €80/tonne carbon price