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 11.34
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -11.37 -0.375 4.26
Prot (kg) -9.58 -0.441 4.23
Fertility Sub Index 17.17
Calving Interval (days) -9.10 -1.459 13.28
Survival (%) 3.48 1.117 3.89
Calving Sub Index -3.36
Gestation Length (days) 3.66 -0.919 -3.36
Beef Sub Index 2.23
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.86 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 31.01

* Based on an €80/tonne carbon price