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 -9.40
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 9.28 -0.375 -3.48
Prot (kg) 8.39 -0.441 -3.70
Fertility Sub Index -4.10
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -0.86 1.117 -0.96
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index -3.62
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 7.04 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -18.87

* Based on an €80/tonne carbon price