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 16.13
Milk (kg) -382.00 -0.014 5.35
Fat (kg) -15.16 -0.375 5.68
Prot (kg) -11.57 -0.441 5.11
Fertility Sub Index -0.08
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) 1.38 1.117 1.54
Calving Sub Index -0.53
Gestation Length (days) 0.58 -0.919 -0.53
Beef Sub Index -0.94
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 6.21 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 20.25

* Based on an €80/tonne carbon price