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 1.76
Milk (kg) -38.00 -0.014 0.53
Fat (kg) 2.63 -0.375 -0.99
Prot (kg) -5.02 -0.441 2.22
Fertility Sub Index -10.70
Calving Interval (days) 5.21 -1.459 -7.60
Survival (%) -2.77 1.117 -3.09
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.87
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.82 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -8.39

* Based on an €80/tonne carbon price