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 -9.96
Milk (kg) 130.00 -0.014 -1.82
Fat (kg) 8.47 -0.375 -3.17
Prot (kg) 11.26 -0.441 -4.97
Fertility Sub Index 1.56
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 0.12 1.117 0.13
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index -5.34
Carcass Weight (kg) 6.80 -0.528 -3.59
Age of Slaughter (days) 4.05 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index -1.35
Live WT (kg) 4.40 -0.307 -1.35
Total Carbon Sub Index -16.17

* Based on an €80/tonne carbon price