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 10.96
Milk (kg) -539.00 -0.014 7.55
Fat (kg) 1.80 -0.375 -0.67
Prot (kg) -9.26 -0.441 4.09
Fertility Sub Index 5.77
Calving Interval (days) -2.49 -1.459 3.63
Survival (%) 1.91 1.117 2.13
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 1.23
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 10.97
Live WT (kg) -35.80 -0.307 10.97
Total Carbon Sub Index 29.48

* Based on an €80/tonne carbon price