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 9.81
Milk (kg) -211.00 -0.014 2.95
Fat (kg) -7.11 -0.375 2.66
Prot (kg) -9.49 -0.441 4.19
Fertility Sub Index 0.45
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.65
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 8.87

* Based on an €80/tonne carbon price