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 -6.22
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) 3.88 -0.375 -1.45
Prot (kg) 9.05 -0.441 -3.99
Fertility Sub Index 4.72
Calving Interval (days) -3.14 -1.459 4.58
Survival (%) 0.12 1.117 0.13
Calving Sub Index 2.45
Gestation Length (days) -2.66 -0.919 2.45
Beef Sub Index -1.35
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 2.14 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -2.00

* Based on an €80/tonne carbon price