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 13.53
Milk (kg) -288.00 -0.014 4.03
Fat (kg) -6.84 -0.375 2.56
Prot (kg) -15.72 -0.441 6.94
Fertility Sub Index 9.80
Calving Interval (days) -4.85 -1.459 7.08
Survival (%) 2.44 1.117 2.73
Calving Sub Index -2.55
Gestation Length (days) 2.77 -0.919 -2.55
Beef Sub Index -1.52
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 23.28

* Based on an €80/tonne carbon price