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 0.34
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 0.70 -0.375 -0.26
Prot (kg) -0.29 -0.441 0.13
Fertility Sub Index 3.63
Calving Interval (days) -1.89 -1.459 2.76
Survival (%) 0.78 1.117 0.87
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index 0.99
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 13.88

* Based on an €80/tonne carbon price