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 -7.87
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 10.74 -0.375 -4.02
Prot (kg) 5.70 -0.441 -2.52
Fertility Sub Index 3.26
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 1.82 1.117 2.03
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index 1.53
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 6.59 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 3.45

* Based on an €80/tonne carbon price