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 -17.42
Milk (kg) 303.00 -0.014 -4.24
Fat (kg) 16.77 -0.375 -6.28
Prot (kg) 15.63 -0.441 -6.90
Fertility Sub Index -3.05
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) 0.42 1.117 0.47
Calving Sub Index 3.13
Gestation Length (days) -3.40 -0.919 3.13
Beef Sub Index -0.58
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 5.98 -0.432 -2.58
Maintenance Sub Index Maint. Sub Index -3.40
Live WT (kg) 11.10 -0.307 -3.40
Total Carbon Sub Index -21.32

* Based on an €80/tonne carbon price