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 -5.00
Milk (kg) -98.00 -0.014 1.37
Fat (kg) 10.08 -0.375 -3.78
Prot (kg) 5.88 -0.441 -2.60
Fertility Sub Index 18.80
Calving Interval (days) -10.16 -1.459 14.82
Survival (%) 3.56 1.117 3.98
Calving Sub Index 2.73
Gestation Length (days) -2.97 -0.919 2.73
Beef Sub Index 2.43
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 3.54 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 22.02

* Based on an €80/tonne carbon price