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 47.18
Milk (kg) -502.00 -0.014 7.03
Fat (kg) -50.26 -0.375 18.83
Prot (kg) -48.33 -0.441 21.33
Fertility Sub Index 5.51
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 1.69 1.117 1.89
Calving Sub Index -1.50
Gestation Length (days) 1.63 -0.919 -1.50
Beef Sub Index -2.14
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 5.07 -0.432 -2.19
Maintenance Sub Index Maint. Sub Index 5.46
Live WT (kg) -17.80 -0.307 5.46
Total Carbon Sub Index 54.51

* Based on an €80/tonne carbon price