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 -3.33
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 3.90 -0.375 -1.46
Prot (kg) 0.99 -0.441 -0.44
Fertility Sub Index -9.22
Calving Interval (days) 4.49 -1.459 -6.55
Survival (%) -2.39 1.117 -2.67
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.79
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -1.56
Live WT (kg) 5.10 -0.307 -1.56
Total Carbon Sub Index -12.73

* Based on an €80/tonne carbon price