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 13.55
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -10.30 -0.375 3.86
Prot (kg) -12.57 -0.441 5.55
Fertility Sub Index 8.69
Calving Interval (days) -5.63 -1.459 8.21
Survival (%) 0.43 1.117 0.48
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 1.57
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) -2.91 -0.432 1.26
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 24.98

* Based on an €80/tonne carbon price