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 -6.91
Milk (kg) 28.00 -0.014 -0.39
Fat (kg) 10.59 -0.375 -3.97
Prot (kg) 5.79 -0.441 -2.56
Fertility Sub Index -0.17
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) 1.70 1.117 1.90
Calving Sub Index 1.85
Gestation Length (days) -2.01 -0.919 1.85
Beef Sub Index 0.77
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 4.09 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index -1.93

* Based on an €80/tonne carbon price