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 -3.65
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 6.91 -0.375 -2.59
Prot (kg) 1.24 -0.441 -0.55
Fertility Sub Index 2.29
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 2.89
Carcass Weight (kg) -9.10 -0.528 4.80
Age of Slaughter (days) 4.43 -0.432 -1.91
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 7.91

* Based on an €80/tonne carbon price