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 -6.50
Milk (kg) 175.00 -0.014 -2.45
Fat (kg) 7.59 -0.375 -2.84
Prot (kg) 2.73 -0.441 -1.20
Fertility Sub Index -8.43
Calving Interval (days) 3.95 -1.459 -5.76
Survival (%) -2.39 1.117 -2.67
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index -2.18
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.38 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index -19.15

* Based on an €80/tonne carbon price