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 17.26
Milk (kg) -507.00 -0.014 7.10
Fat (kg) -10.78 -0.375 4.04
Prot (kg) -13.88 -0.441 6.13
Fertility Sub Index 3.38
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 0.06 1.117 0.07
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 3.97
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) -2.97 -0.432 1.28
Maintenance Sub Index Maint. Sub Index 4.75
Live WT (kg) -15.50 -0.307 4.75
Total Carbon Sub Index 30.00

* Based on an €80/tonne carbon price