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 14.61
Milk (kg) -644.00 -0.014 9.02
Fat (kg) -0.90 -0.375 0.34
Prot (kg) -11.91 -0.441 5.26
Fertility Sub Index 4.23
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.63 1.117 1.82
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.13
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 7.77 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 9.26
Live WT (kg) -30.20 -0.307 9.26
Total Carbon Sub Index 28.95

* Based on an €80/tonne carbon price