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 11.80
Milk (kg) -236.00 -0.014 3.30
Fat (kg) -9.68 -0.375 3.63
Prot (kg) -11.04 -0.441 4.87
Fertility Sub Index 5.78
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 0.67 1.117 0.75
Calving Sub Index -0.93
Gestation Length (days) 1.01 -0.919 -0.93
Beef Sub Index 0.65
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 19.15

* Based on an €80/tonne carbon price