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 9.98
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -5.90 -0.375 2.21
Prot (kg) -7.87 -0.441 3.47
Fertility Sub Index 4.02
Calving Interval (days) -1.53 -1.459 2.23
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -0.97
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.61 -0.432 -3.72
Maintenance Sub Index Maint. Sub Index 8.19
Live WT (kg) -26.70 -0.307 8.19
Total Carbon Sub Index 21.94

* Based on an €80/tonne carbon price