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 -14.97
Milk (kg) 468.00 -0.014 -6.55
Fat (kg) 9.95 -0.375 -3.73
Prot (kg) 10.63 -0.441 -4.69
Fertility Sub Index -3.16
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) -0.78 1.117 -0.87
Calving Sub Index 2.67
Gestation Length (days) -2.90 -0.919 2.67
Beef Sub Index -2.45
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 4.58 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index -2.88
Live WT (kg) 9.40 -0.307 -2.88
Total Carbon Sub Index -20.80

* Based on an €80/tonne carbon price