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 -0.51
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -1.39 -0.375 0.52
Prot (kg) 2.58 -0.441 -1.14
Fertility Sub Index 5.86
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.48 1.117 1.65
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 4.21
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -4.01 -0.432 1.73
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 20.51

* Based on an €80/tonne carbon price