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 3.95
Milk (kg) -31.00 -0.014 0.43
Fat (kg) -0.62 -0.375 0.23
Prot (kg) -7.44 -0.441 3.28
Fertility Sub Index 1.06
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index 1.84
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 10.95

* Based on an €80/tonne carbon price