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 32.62
Milk (kg) -800.00 -0.014 11.20
Fat (kg) -28.47 -0.375 10.66
Prot (kg) -24.38 -0.441 10.76
Fertility Sub Index 6.64
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) 0.98 1.117 1.09
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.14
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 42.64

* Based on an €80/tonne carbon price