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 11.78
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -11.43 -0.375 4.28
Prot (kg) -9.78 -0.441 4.32
Fertility Sub Index 10.09
Calving Interval (days) -6.06 -1.459 8.84
Survival (%) 1.12 1.117 1.25
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.15
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.89 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 24.72

* Based on an €80/tonne carbon price