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 -9.13
Milk (kg) 263.00 -0.014 -3.68
Fat (kg) 7.32 -0.375 -2.74
Prot (kg) 6.14 -0.441 -2.71
Fertility Sub Index -1.27
Calving Interval (days) 0.68 -1.459 -0.99
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 2.63
Gestation Length (days) -2.86 -0.919 2.63
Beef Sub Index -0.78
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 5.60 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -12.12

* Based on an €80/tonne carbon price