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 -13.97
Milk (kg) 348.00 -0.014 -4.87
Fat (kg) 13.62 -0.375 -5.10
Prot (kg) 9.06 -0.441 -4.00
Fertility Sub Index -12.20
Calving Interval (days) 7.46 -1.459 -10.88
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 1.99
Gestation Length (days) -2.17 -0.919 1.99
Beef Sub Index -1.70
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 8.70 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index -2.73
Live WT (kg) 8.90 -0.307 -2.73
Total Carbon Sub Index -28.61

* Based on an €80/tonne carbon price