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 6.79
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -4.11 -0.375 1.54
Prot (kg) -5.78 -0.441 2.55
Fertility Sub Index 4.29
Calving Interval (days) -1.71 -1.459 2.49
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.44
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 7.51
Live WT (kg) -24.50 -0.307 7.51
Total Carbon Sub Index 17.93

* Based on an €80/tonne carbon price