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 -25.89
Milk (kg) 273.00 -0.014 -3.82
Fat (kg) 32.92 -0.375 -12.33
Prot (kg) 22.06 -0.441 -9.74
Fertility Sub Index -0.02
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 2.65
Gestation Length (days) -2.88 -0.919 2.65
Beef Sub Index -2.80
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 5.39 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index -4.02
Live WT (kg) 13.10 -0.307 -4.02
Total Carbon Sub Index -30.07

* Based on an €80/tonne carbon price