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 6.91
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -7.93 -0.375 2.97
Prot (kg) -5.30 -0.441 2.34
Fertility Sub Index 5.29
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 1.81 1.117 2.02
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.09
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.49 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 21.56

* Based on an €80/tonne carbon price