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 14.73
Milk (kg) -370.00 -0.014 5.18
Fat (kg) -11.56 -0.375 4.33
Prot (kg) -11.83 -0.441 5.22
Fertility Sub Index 5.63
Calving Interval (days) -4.15 -1.459 6.06
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.72
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 32.50

* Based on an €80/tonne carbon price