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 -0.33
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) -0.44 -0.375 0.16
Prot (kg) -0.30 -0.441 0.13
Fertility Sub Index 2.91
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) 0.96 1.117 1.07
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.44
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.49 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 7.02

* Based on an €80/tonne carbon price