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 -3.86
Milk (kg) 122.00 -0.014 -1.71
Fat (kg) 3.15 -0.375 -1.18
Prot (kg) 2.20 -0.441 -0.97
Fertility Sub Index -13.66
Calving Interval (days) 7.69 -1.459 -11.22
Survival (%) -2.18 1.117 -2.44
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 1.99
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 3.57 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index -10.78

* Based on an €80/tonne carbon price