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 -14.59
Milk (kg) 467.00 -0.014 -6.54
Fat (kg) 9.62 -0.375 -3.60
Prot (kg) 10.09 -0.441 -4.45
Fertility Sub Index -1.37
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) 0.18 1.117 0.20
Calving Sub Index 2.70
Gestation Length (days) -2.94 -0.919 2.70
Beef Sub Index -4.04
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 8.38 -0.432 -3.62
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -20.58

* Based on an €80/tonne carbon price