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 9.07
Milk (kg) -457.00 -0.014 6.40
Fat (kg) 1.34 -0.375 -0.50
Prot (kg) -7.19 -0.441 3.17
Fertility Sub Index 5.78
Calving Interval (days) -2.04 -1.459 2.98
Survival (%) 2.51 1.117 2.80
Calving Sub Index 1.31
Gestation Length (days) -1.43 -0.919 1.31
Beef Sub Index 10.34
Carcass Weight (kg) -27.60 -0.528 14.56
Age of Slaughter (days) 9.78 -0.432 -4.22
Maintenance Sub Index Maint. Sub Index 21.58
Live WT (kg) -70.40 -0.307 21.58
Total Carbon Sub Index 48.08

* Based on an €80/tonne carbon price