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 -9.63
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) 9.20 -0.375 -3.45
Prot (kg) 9.75 -0.441 -4.30
Fertility Sub Index 4.34
Calving Interval (days) -2.17 -1.459 3.17
Survival (%) 1.05 1.117 1.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.22
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -5.03

* Based on an €80/tonne carbon price