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 -2.59
Milk (kg) 144.00 -0.014 -2.02
Fat (kg) -0.73 -0.375 0.27
Prot (kg) 1.91 -0.441 -0.84
Fertility Sub Index -9.25
Calving Interval (days) 4.40 -1.459 -6.42
Survival (%) -2.53 1.117 -2.83
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.15
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -13.99

* Based on an €80/tonne carbon price