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 20.51
Milk (kg) -448.00 -0.014 6.27
Fat (kg) -19.80 -0.375 7.42
Prot (kg) -15.46 -0.441 6.82
Fertility Sub Index 6.13
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.92 1.117 2.15
Calving Sub Index -2.07
Gestation Length (days) 2.25 -0.919 -2.07
Beef Sub Index -2.07
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 29.15

* Based on an €80/tonne carbon price