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 -11.23
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 13.62 -0.375 -5.10
Prot (kg) 10.97 -0.441 -4.84
Fertility Sub Index 7.74
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 2.87 1.117 3.21
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 4.60
Carcass Weight (kg) -9.40 -0.528 4.96
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 4.93

* Based on an €80/tonne carbon price