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 16.85
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -14.51 -0.375 5.43
Prot (kg) -15.18 -0.441 6.70
Fertility Sub Index 2.07
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 0.31
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 19.57

* Based on an €80/tonne carbon price