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 -9.15
Milk (kg) 198.00 -0.014 -2.77
Fat (kg) 6.85 -0.375 -2.57
Prot (kg) 8.63 -0.441 -3.81
Fertility Sub Index 4.15
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 0.95 1.117 1.06
Calving Sub Index -3.31
Gestation Length (days) 3.60 -0.919 -3.31
Beef Sub Index -4.83
Carcass Weight (kg) 11.60 -0.528 -6.12
Age of Slaughter (days) -2.98 -0.432 1.29
Maintenance Sub Index Maint. Sub Index -8.74
Live WT (kg) 28.50 -0.307 -8.74
Total Carbon Sub Index -21.88

* Based on an €80/tonne carbon price