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 0.79
Milk (kg) -45.00 -0.014 0.63
Fat (kg) 2.96 -0.375 -1.11
Prot (kg) -2.88 -0.441 1.27
Fertility Sub Index 7.87
Calving Interval (days) -4.27 -1.459 6.23
Survival (%) 1.47 1.117 1.64
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 1.50
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 12.62

* Based on an €80/tonne carbon price