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 -4.53
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 2.58 -0.375 -0.97
Prot (kg) 5.07 -0.441 -2.24
Fertility Sub Index -10.05
Calving Interval (days) 5.86 -1.459 -8.55
Survival (%) -1.34 1.117 -1.50
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index -0.76
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -13.03

* Based on an €80/tonne carbon price