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 -0.75
Milk (kg) -12.00 -0.014 0.17
Fat (kg) -2.18 -0.375 0.82
Prot (kg) 3.93 -0.441 -1.73
Fertility Sub Index 4.97
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) 0.79 1.117 0.88
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -5.73
Carcass Weight (kg) 7.70 -0.528 -4.06
Age of Slaughter (days) 3.87 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index -4.84

* Based on an €80/tonne carbon price