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 -8.09
Milk (kg) 192.00 -0.014 -2.69
Fat (kg) 2.07 -0.375 -0.78
Prot (kg) 10.48 -0.441 -4.63
Fertility Sub Index -11.95
Calving Interval (days) 7.53 -1.459 -10.99
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index -1.06
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.89 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index -22.92

* Based on an €80/tonne carbon price