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 -15.23
Milk (kg) 252.00 -0.014 -3.53
Fat (kg) 15.26 -0.375 -5.72
Prot (kg) 13.56 -0.441 -5.98
Fertility Sub Index 9.54
Calving Interval (days) -4.54 -1.459 6.62
Survival (%) 2.61 1.117 2.92
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.32
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -7.91

* Based on an €80/tonne carbon price