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 -11.20
Milk (kg) 151.00 -0.014 -2.11
Fat (kg) 15.37 -0.375 -5.76
Prot (kg) 7.55 -0.441 -3.33
Fertility Sub Index 4.04
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 0.44 1.117 0.49
Calving Sub Index 4.51
Gestation Length (days) -4.91 -0.919 4.51
Beef Sub Index -0.80
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -2.84

* Based on an €80/tonne carbon price