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 11.25
Milk (kg) -181.00 -0.014 2.53
Fat (kg) -10.25 -0.375 3.84
Prot (kg) -11.06 -0.441 4.88
Fertility Sub Index -0.37
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) -1.81 1.117 -2.02
Calving Sub Index -3.36
Gestation Length (days) 3.65 -0.919 -3.36
Beef Sub Index 2.18
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 13.84

* Based on an €80/tonne carbon price