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 -3.38
Milk (kg) -133.00 -0.014 1.86
Fat (kg) 8.43 -0.375 -3.16
Prot (kg) 4.73 -0.441 -2.09
Fertility Sub Index 6.79
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 2.51 1.117 2.80
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index 2.27
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 4.03 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 11.34

* Based on an €80/tonne carbon price