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 9.08
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -9.98 -0.375 3.74
Prot (kg) -6.81 -0.441 3.01
Fertility Sub Index 5.63
Calving Interval (days) -2.68 -1.459 3.91
Survival (%) 1.54 1.117 1.72
Calving Sub Index -1.05
Gestation Length (days) 1.14 -0.919 -1.05
Beef Sub Index -0.89
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 15.23

* Based on an €80/tonne carbon price