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 -14.01
Milk (kg) 70.00 -0.014 -0.98
Fat (kg) 18.74 -0.375 -7.02
Prot (kg) 13.61 -0.441 -6.01
Fertility Sub Index 2.10
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index 3.48
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 0.66

* Based on an €80/tonne carbon price