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 -3.02
Milk (kg) -121.00 -0.014 1.69
Fat (kg) 11.86 -0.375 -4.44
Prot (kg) 0.61 -0.441 -0.27
Fertility Sub Index -12.95
Calving Interval (days) 6.66 -1.459 -9.72
Survival (%) -2.89 1.117 -3.23
Calving Sub Index 2.82
Gestation Length (days) -3.07 -0.919 2.82
Beef Sub Index -1.36
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index -11.43

* Based on an €80/tonne carbon price