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 10.67
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -9.62 -0.375 3.60
Prot (kg) -7.87 -0.441 3.47
Fertility Sub Index 2.63
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 0.30 1.117 0.34
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.86
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index 14.36

* Based on an €80/tonne carbon price