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 14.22
Milk (kg) -451.00 -0.014 6.31
Fat (kg) -7.83 -0.375 2.93
Prot (kg) -11.27 -0.441 4.97
Fertility Sub Index 2.98
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 1.48 1.117 1.65
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.09
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 7.54 -0.432 -3.26
Maintenance Sub Index Maint. Sub Index 8.40
Live WT (kg) -27.40 -0.307 8.40
Total Carbon Sub Index 26.53

* Based on an €80/tonne carbon price