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 10.49
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -9.61 -0.375 3.60
Prot (kg) -8.02 -0.441 3.54
Fertility Sub Index 4.01
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 0.68
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 18.15

* Based on an €80/tonne carbon price