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 -20.33
Milk (kg) 561.00 -0.014 -7.85
Fat (kg) 15.70 -0.375 -5.88
Prot (kg) 14.95 -0.441 -6.60
Fertility Sub Index -0.15
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) 1.76 1.117 1.97
Calving Sub Index 3.29
Gestation Length (days) -3.58 -0.919 3.29
Beef Sub Index -0.22
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -20.97

* Based on an €80/tonne carbon price