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 10.95
Milk (kg) -444.00 -0.014 6.22
Fat (kg) -1.98 -0.375 0.74
Prot (kg) -9.05 -0.441 3.99
Fertility Sub Index 4.42
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.84 1.117 2.06
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.83
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.26 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 21.99

* Based on an €80/tonne carbon price