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 47.02
Milk (kg) -1447.00 -0.014 20.26
Fat (kg) -22.15 -0.375 8.30
Prot (kg) -41.84 -0.441 18.47
Fertility Sub Index 2.08
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.70
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 53.25

* Based on an €80/tonne carbon price