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 -6.61
Milk (kg) 133.00 -0.014 -1.86
Fat (kg) 5.91 -0.375 -2.21
Prot (kg) 5.74 -0.441 -2.53
Fertility Sub Index 0.31
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.70
Carcass Weight (kg) -2.05 -0.528 1.08
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -3.77

* Based on an €80/tonne carbon price