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 -5.57
Milk (kg) -13.00 -0.014 0.18
Fat (kg) 6.05 -0.375 -2.27
Prot (kg) 7.90 -0.441 -3.49
Fertility Sub Index 7.90
Calving Interval (days) -4.70 -1.459 6.86
Survival (%) 0.93 1.117 1.04
Calving Sub Index 3.51
Gestation Length (days) -3.82 -0.919 3.51
Beef Sub Index -0.29
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index 3.10

* Based on an €80/tonne carbon price