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 17.07
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -17.87 -0.375 6.69
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index 5.14
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) 0.63 1.117 0.70
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index -4.47
Carcass Weight (kg) 10.70 -0.528 -5.64
Age of Slaughter (days) -2.73 -0.432 1.18
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index 14.63

* Based on an €80/tonne carbon price