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 3.46
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -4.90 -0.375 1.84
Prot (kg) -0.66 -0.441 0.29
Fertility Sub Index 8.45
Calving Interval (days) -4.89 -1.459 7.13
Survival (%) 1.18 1.117 1.32
Calving Sub Index -0.66
Gestation Length (days) 0.72 -0.919 -0.66
Beef Sub Index -5.28
Carcass Weight (kg) 6.90 -0.528 -3.64
Age of Slaughter (days) 3.81 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 9.86

* Based on an €80/tonne carbon price