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 18.62
Milk (kg) -518.00 -0.014 7.25
Fat (kg) -13.18 -0.375 4.94
Prot (kg) -14.57 -0.441 6.43
Fertility Sub Index 8.10
Calving Interval (days) -4.84 -1.459 7.06
Survival (%) 0.93 1.117 1.04
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.98
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 31.10

* Based on an €80/tonne carbon price