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 -7.49
Milk (kg) 6.00 -0.014 -0.08
Fat (kg) 7.92 -0.375 -2.97
Prot (kg) 10.05 -0.441 -4.44
Fertility Sub Index 14.75
Calving Interval (days) -8.38 -1.459 12.23
Survival (%) 2.26 1.117 2.52
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index -2.22
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 6.24 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index 3.68

* Based on an €80/tonne carbon price