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 -11.64
Milk (kg) 245.00 -0.014 -3.43
Fat (kg) 12.55 -0.375 -4.70
Prot (kg) 7.96 -0.441 -3.51
Fertility Sub Index -4.70
Calving Interval (days) 3.35 -1.459 -4.89
Survival (%) 0.17 1.117 0.19
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index -1.96
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 7.96 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -16.76

* Based on an €80/tonne carbon price