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 -24.02
Milk (kg) 320.00 -0.014 -4.48
Fat (kg) 30.85 -0.375 -11.56
Prot (kg) 18.09 -0.441 -7.98
Fertility Sub Index 0.17
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) 1.26 1.117 1.41
Calving Sub Index 3.77
Gestation Length (days) -4.10 -0.919 3.77
Beef Sub Index -1.65
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 6.26 -0.432 -2.70
Maintenance Sub Index Maint. Sub Index -8.89
Live WT (kg) 29.00 -0.307 -8.89
Total Carbon Sub Index -30.62

* Based on an €80/tonne carbon price