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 14.25
Milk (kg) -585.00 -0.014 8.19
Fat (kg) -3.08 -0.375 1.15
Prot (kg) -11.12 -0.441 4.91
Fertility Sub Index 6.58
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) 1.54 1.117 1.72
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 9.51
Carcass Weight (kg) -23.70 -0.528 12.50
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 17.57
Live WT (kg) -57.30 -0.307 17.57
Total Carbon Sub Index 49.01

* Based on an €80/tonne carbon price