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 3.48
Milk (kg) -78.00 -0.014 1.09
Fat (kg) -1.34 -0.375 0.50
Prot (kg) -4.27 -0.441 1.88
Fertility Sub Index 10.81
Calving Interval (days) -6.51 -1.459 9.50
Survival (%) 1.17 1.117 1.31
Calving Sub Index 1.87
Gestation Length (days) -2.03 -0.919 1.87
Beef Sub Index -0.22
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 4.51
Live WT (kg) -14.70 -0.307 4.51
Total Carbon Sub Index 20.44

* Based on an €80/tonne carbon price