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 -7.69
Milk (kg) 274.00 -0.014 -3.84
Fat (kg) 4.28 -0.375 -1.60
Prot (kg) 5.09 -0.441 -2.25
Fertility Sub Index -4.52
Calving Interval (days) 2.23 -1.459 -3.25
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.10
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -11.47

* Based on an €80/tonne carbon price