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 -2.98
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 3.51 -0.375 -1.31
Prot (kg) 3.94 -0.441 -1.74
Fertility Sub Index 0.80
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 0.79 1.117 0.88
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.59
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 4.89 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -4.78

* Based on an €80/tonne carbon price