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 -2.22
Milk (kg) -57.00 -0.014 0.80
Fat (kg) 5.15 -0.375 -1.93
Prot (kg) 2.46 -0.441 -1.09
Fertility Sub Index -14.81
Calving Interval (days) 7.86 -1.459 -11.47
Survival (%) -2.99 1.117 -3.34
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.89
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index -14.20

* Based on an €80/tonne carbon price