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 2.24
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -0.05 -0.375 0.02
Prot (kg) -2.03 -0.441 0.90
Fertility Sub Index 3.94
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 1.59 1.117 1.78
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.15
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 8.93 -0.432 -3.86
Maintenance Sub Index Maint. Sub Index 9.53
Live WT (kg) -31.10 -0.307 9.53
Total Carbon Sub Index 16.63

* Based on an €80/tonne carbon price