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 -11.37
Milk (kg) 405.00 -0.014 -5.67
Fat (kg) 6.93 -0.375 -2.60
Prot (kg) 7.03 -0.441 -3.10
Fertility Sub Index -10.37
Calving Interval (days) 5.10 -1.459 -7.44
Survival (%) -2.62 1.117 -2.93
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index -2.78
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index -4.75
Live WT (kg) 15.50 -0.307 -4.75
Total Carbon Sub Index -27.62

* Based on an €80/tonne carbon price