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 -14.00
Milk (kg) 446.00 -0.014 -6.24
Fat (kg) 11.02 -0.375 -4.13
Prot (kg) 8.22 -0.441 -3.63
Fertility Sub Index -0.99
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 1.56
Gestation Length (days) -1.70 -0.919 1.56
Beef Sub Index -5.30
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 11.17 -0.432 -4.82
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -21.24

* Based on an €80/tonne carbon price