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 26.38
Milk (kg) -692.00 -0.014 9.69
Fat (kg) -25.28 -0.375 9.47
Prot (kg) -16.37 -0.441 7.23
Fertility Sub Index 5.75
Calving Interval (days) -2.66 -1.459 3.88
Survival (%) 1.67 1.117 1.87
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index -1.91
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 33.01

* Based on an €80/tonne carbon price