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 6.24
Milk (kg) -198.00 -0.014 2.77
Fat (kg) 2.85 -0.375 -1.07
Prot (kg) -10.28 -0.441 4.54
Fertility Sub Index 3.06
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) -0.16 1.117 -0.18
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.80
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 13.52

* Based on an €80/tonne carbon price