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 -1.47
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) -0.58 -0.375 0.22
Prot (kg) 0.34 -0.441 -0.15
Fertility Sub Index -9.76
Calving Interval (days) 5.05 -1.459 -7.37
Survival (%) -2.14 1.117 -2.39
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.38
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -7.90

* Based on an €80/tonne carbon price