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 17.15
Milk (kg) -606.00 -0.014 8.48
Fat (kg) -6.91 -0.375 2.59
Prot (kg) -13.76 -0.441 6.07
Fertility Sub Index 5.44
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 2.00 1.117 2.23
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 1.10
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 9.07 -0.432 -3.92
Maintenance Sub Index Maint. Sub Index 10.61
Live WT (kg) -34.60 -0.307 10.61
Total Carbon Sub Index 34.88

* Based on an €80/tonne carbon price