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 17.37
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -17.58 -0.375 6.58
Prot (kg) -15.49 -0.441 6.84
Fertility Sub Index 0.30
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) -0.14 1.117 -0.16
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.02
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 19.05

* Based on an €80/tonne carbon price