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 -9.43
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 9.49 -0.375 -3.55
Prot (kg) 9.37 -0.441 -4.14
Fertility Sub Index -9.39
Calving Interval (days) 4.94 -1.459 -7.21
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.54
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index -17.22

* Based on an €80/tonne carbon price