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 19.49
Milk (kg) -472.00 -0.014 6.61
Fat (kg) -14.35 -0.375 5.37
Prot (kg) -17.02 -0.441 7.51
Fertility Sub Index 12.45
Calving Interval (days) -6.26 -1.459 9.13
Survival (%) 2.97 1.117 3.32
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index 5.86
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 42.25

* Based on an €80/tonne carbon price