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 18.80
Milk (kg) -738.00 -0.014 10.33
Fat (kg) -3.27 -0.375 1.22
Prot (kg) -16.42 -0.441 7.25
Fertility Sub Index 4.15
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 1.66 1.117 1.85
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -0.20
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 9.76 -0.432 -4.21
Maintenance Sub Index Maint. Sub Index 9.56
Live WT (kg) -31.20 -0.307 9.56
Total Carbon Sub Index 33.02

* Based on an €80/tonne carbon price