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 -1.10
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) 1.23 -0.375 -0.46
Prot (kg) 1.01 -0.441 -0.45
Fertility Sub Index 7.41
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) 1.98 1.117 2.21
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.84
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.84 -0.432 0.36
Maintenance Sub Index Maint. Sub Index 5.49
Live WT (kg) -17.90 -0.307 5.49
Total Carbon Sub Index 17.44

* Based on an €80/tonne carbon price