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 -1.65
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 1.26 -0.375 -0.47
Prot (kg) 2.01 -0.441 -0.89
Fertility Sub Index -7.70
Calving Interval (days) 4.35 -1.459 -6.35
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -0.53
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 0.62 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index -4.70

* Based on an €80/tonne carbon price