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 9.81
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -6.69 -0.375 2.51
Prot (kg) -8.75 -0.441 3.86
Fertility Sub Index 7.43
Calving Interval (days) -4.37 -1.459 6.38
Survival (%) 0.94 1.117 1.05
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 0.51
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 21.91

* Based on an €80/tonne carbon price