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 -6.67
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 4.98 -0.375 -1.87
Prot (kg) 6.76 -0.441 -2.98
Fertility Sub Index 5.07
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 1.52 1.117 1.70
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -8.44
Carcass Weight (kg) 16.90 -0.528 -8.91
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index -10.39
Live WT (kg) 33.90 -0.307 -10.39
Total Carbon Sub Index -21.98

* Based on an €80/tonne carbon price