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 13.51
Milk (kg) -489.00 -0.014 6.85
Fat (kg) -5.93 -0.375 2.22
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index 2.43
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 0.70 1.117 0.78
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 7.98
Carcass Weight (kg) -21.80 -0.528 11.50
Age of Slaughter (days) 8.16 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 17.47
Live WT (kg) -57.00 -0.307 17.47
Total Carbon Sub Index 41.19

* Based on an €80/tonne carbon price