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 24.17
Milk (kg) -605.00 -0.014 8.47
Fat (kg) -20.34 -0.375 7.62
Prot (kg) -18.32 -0.441 8.09
Fertility Sub Index 7.15
Calving Interval (days) -4.38 -1.459 6.39
Survival (%) 0.68 1.117 0.76
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.49
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 33.68

* Based on an €80/tonne carbon price