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 13.30
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -11.89 -0.375 4.45
Prot (kg) -10.40 -0.441 4.59
Fertility Sub Index 4.56
Calving Interval (days) -4.16 -1.459 6.07
Survival (%) -1.35 1.117 -1.51
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.80
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 23.47

* Based on an €80/tonne carbon price