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 -10.86
Milk (kg) 5.00 -0.014 -0.07
Fat (kg) 18.21 -0.375 -6.82
Prot (kg) 9.00 -0.441 -3.97
Fertility Sub Index 16.59
Calving Interval (days) -9.09 -1.459 13.26
Survival (%) 2.98 1.117 3.33
Calving Sub Index 4.00
Gestation Length (days) -4.35 -0.919 4.00
Beef Sub Index 0.29
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 8.97 -0.432 -3.87
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 11.25

* Based on an €80/tonne carbon price