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 8.03
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -7.61 -0.375 2.85
Prot (kg) -6.09 -0.441 2.69
Fertility Sub Index 7.37
Calving Interval (days) -4.23 -1.459 6.17
Survival (%) 1.07 1.117 1.20
Calving Sub Index -1.66
Gestation Length (days) 1.81 -0.919 -1.66
Beef Sub Index -1.08
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) -2.64 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 15.96

* Based on an €80/tonne carbon price