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 1.56
Milk (kg) -75.00 -0.014 1.05
Fat (kg) 0.33 -0.375 -0.12
Prot (kg) -1.44 -0.441 0.64
Fertility Sub Index 9.09
Calving Interval (days) -5.23 -1.459 7.63
Survival (%) 1.31 1.117 1.46
Calving Sub Index 1.76
Gestation Length (days) -1.92 -0.919 1.76
Beef Sub Index 0.79
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 16.66

* Based on an €80/tonne carbon price