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 -0.99
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) 0.40 -0.375 -0.15
Prot (kg) 0.69 -0.441 -0.30
Fertility Sub Index -11.20
Calving Interval (days) 6.62 -1.459 -9.66
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index 2.99
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 0.53 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index -3.98

* Based on an €80/tonne carbon price