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 10.61
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -12.63 -0.375 4.73
Prot (kg) -6.41 -0.441 2.83
Fertility Sub Index 7.30
Calving Interval (days) -5.11 -1.459 7.46
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 0.67
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -2.17 -0.432 0.94
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 22.14

* Based on an €80/tonne carbon price