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 -13.17
Milk (kg) -90.00 -0.014 1.26
Fat (kg) 21.93 -0.375 -8.21
Prot (kg) 14.08 -0.441 -6.21
Fertility Sub Index 2.01
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 1.11 1.117 1.24
Calving Sub Index 2.47
Gestation Length (days) -2.69 -0.919 2.47
Beef Sub Index 7.60
Carcass Weight (kg) -18.90 -0.528 9.97
Age of Slaughter (days) 5.48 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 13.95
Live WT (kg) -45.50 -0.307 13.95
Total Carbon Sub Index 12.87

* Based on an €80/tonne carbon price