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 5.82
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -5.97 -0.375 2.24
Prot (kg) -6.94 -0.441 3.06
Fertility Sub Index -8.73
Calving Interval (days) 4.94 -1.459 -7.21
Survival (%) -1.36 1.117 -1.52
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index -0.55
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -4.94

* Based on an €80/tonne carbon price