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 -8.70
Milk (kg) 234.00 -0.014 -3.28
Fat (kg) 4.43 -0.375 -1.66
Prot (kg) 8.52 -0.441 -3.76
Fertility Sub Index -4.82
Calving Interval (days) 2.53 -1.459 -3.69
Survival (%) -1.01 1.117 -1.13
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.22
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index -12.95

* Based on an €80/tonne carbon price