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 -3.27
Milk (kg) -157.00 -0.014 2.20
Fat (kg) 9.26 -0.375 -3.47
Prot (kg) 4.53 -0.441 -2.00
Fertility Sub Index 5.80
Calving Interval (days) -2.63 -1.459 3.84
Survival (%) 1.76 1.117 1.97
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 5.63
Carcass Weight (kg) -14.70 -0.528 7.75
Age of Slaughter (days) 4.92 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 17.45

* Based on an €80/tonne carbon price