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 10.77
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -10.12 -0.375 3.79
Prot (kg) -9.46 -0.441 4.18
Fertility Sub Index 5.91
Calving Interval (days) -3.68 -1.459 5.37
Survival (%) 0.48 1.117 0.54
Calving Sub Index -1.73
Gestation Length (days) 1.88 -0.919 -1.73
Beef Sub Index 1.62
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -1.18 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 17.63

* Based on an €80/tonne carbon price