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 20.85
Milk (kg) -320.00 -0.014 4.48
Fat (kg) -23.73 -0.375 8.89
Prot (kg) -16.95 -0.441 7.48
Fertility Sub Index 6.25
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 1.77 1.117 1.98
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index -2.38
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 6.61 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 29.02

* Based on an €80/tonne carbon price