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 -4.07
Milk (kg) 146.00 -0.014 -2.04
Fat (kg) 3.30 -0.375 -1.24
Prot (kg) 1.80 -0.441 -0.79
Fertility Sub Index 4.58
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 1.71 1.117 1.91
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index -2.57
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 6.82 -0.432 -2.94
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 2.06

* Based on an €80/tonne carbon price