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 33.60
Milk (kg) -755.00 -0.014 10.57
Fat (kg) -26.65 -0.375 9.98
Prot (kg) -29.57 -0.441 13.05
Fertility Sub Index -3.03
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.05
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 33.60

* Based on an €80/tonne carbon price