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 -1.51
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 4.29 -0.375 -1.61
Prot (kg) 1.94 -0.441 -0.86
Fertility Sub Index -9.74
Calving Interval (days) 4.82 -1.459 -7.03
Survival (%) -2.42 1.117 -2.70
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index -0.99
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index -11.78

* Based on an €80/tonne carbon price