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 -32.53
Milk (kg) 84.00 -0.014 -1.18
Fat (kg) 50.69 -0.375 -18.99
Prot (kg) 28.03 -0.441 -12.37
Fertility Sub Index -7.08
Calving Interval (days) 3.12 -1.459 -4.55
Survival (%) -2.26 1.117 -2.52
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index -0.89
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -39.77

* Based on an €80/tonne carbon price