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 42.78
Milk (kg) -1145.00 -0.014 16.03
Fat (kg) -28.13 -0.375 10.54
Prot (kg) -36.74 -0.441 16.22
Fertility Sub Index 4.70
Calving Interval (days) -3.20 -1.459 4.67
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.56
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 51.43

* Based on an €80/tonne carbon price