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 -33.16
Milk (kg) 98.00 -0.014 -1.37
Fat (kg) 50.79 -0.375 -19.02
Prot (kg) 28.93 -0.441 -12.77
Fertility Sub Index 0.23
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.09 1.117 0.10
Calving Sub Index 2.61
Gestation Length (days) -2.84 -0.919 2.61
Beef Sub Index 0.05
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -27.88

* Based on an €80/tonne carbon price