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 8.60
Milk (kg) -502.00 -0.014 7.03
Fat (kg) 6.81 -0.375 -2.55
Prot (kg) -9.35 -0.441 4.13
Fertility Sub Index 3.73
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 1.12 1.117 1.25
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 0.43
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 9.84
Live WT (kg) -32.10 -0.307 9.84
Total Carbon Sub Index 23.55

* Based on an €80/tonne carbon price