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 -10.29
Milk (kg) 331.00 -0.014 -4.63
Fat (kg) 7.11 -0.375 -2.66
Prot (kg) 6.78 -0.441 -2.99
Fertility Sub Index -9.77
Calving Interval (days) 4.73 -1.459 -6.90
Survival (%) -2.57 1.117 -2.87
Calving Sub Index 1.73
Gestation Length (days) -1.88 -0.919 1.73
Beef Sub Index -3.61
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index -4.05
Live WT (kg) 13.20 -0.307 -4.05
Total Carbon Sub Index -25.99

* Based on an €80/tonne carbon price