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 -33.40
Milk (kg) 102.00 -0.014 -1.43
Fat (kg) 51.38 -0.375 -19.24
Prot (kg) 28.84 -0.441 -12.73
Fertility Sub Index -6.13
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -0.77 1.117 -0.86
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -1.35
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index -43.46

* Based on an €80/tonne carbon price