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 15.43
Milk (kg) -433.00 -0.014 6.06
Fat (kg) -11.12 -0.375 4.17
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index 8.11
Calving Interval (days) -3.44 -1.459 5.02
Survival (%) 2.77 1.117 3.09
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.87
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 28.06

* Based on an €80/tonne carbon price