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 -7.63
Milk (kg) 73.00 -0.014 -1.02
Fat (kg) 8.98 -0.375 -3.36
Prot (kg) 7.34 -0.441 -3.24
Fertility Sub Index 2.53
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 2.42 1.117 2.70
Calving Sub Index 2.56
Gestation Length (days) -2.78 -0.919 2.56
Beef Sub Index 2.32
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 7.76
Live WT (kg) -25.30 -0.307 7.76
Total Carbon Sub Index 7.53

* Based on an €80/tonne carbon price