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 4.49
Milk (kg) -82.00 -0.014 1.15
Fat (kg) -1.88 -0.375 0.70
Prot (kg) -5.97 -0.441 2.63
Fertility Sub Index -4.98
Calving Interval (days) 3.54 -1.459 -5.17
Survival (%) 0.17 1.117 0.19
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.97
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index -7.97
Live WT (kg) 26.00 -0.307 -7.97
Total Carbon Sub Index -8.44

* Based on an €80/tonne carbon price