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 10.48
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -9.46 -0.375 3.54
Prot (kg) -8.60 -0.441 3.80
Fertility Sub Index 11.93
Calving Interval (days) -6.83 -1.459 9.97
Survival (%) 1.76 1.117 1.97
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index 0.65
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -0.03 -0.432 0.01
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 25.09

* Based on an €80/tonne carbon price