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 -4.29
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 5.65 -0.375 -2.12
Prot (kg) 3.27 -0.441 -1.44
Fertility Sub Index -11.64
Calving Interval (days) 6.38 -1.459 -9.31
Survival (%) -2.09 1.117 -2.33
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 1.29
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index -14.05

* Based on an €80/tonne carbon price