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 12.05
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -12.35 -0.375 4.63
Prot (kg) -9.05 -0.441 3.99
Fertility Sub Index 1.15
Calving Interval (days) -0.30 -1.459 0.44
Survival (%) 0.64 1.117 0.72
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.52
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -1.56 -0.432 0.67
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 13.10

* Based on an €80/tonne carbon price