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 -9.67
Milk (kg) 252.00 -0.014 -3.53
Fat (kg) 6.15 -0.375 -2.30
Prot (kg) 8.69 -0.441 -3.84
Fertility Sub Index -0.20
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 0.40 1.117 0.45
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index -3.41
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 4.48 -0.432 -1.93
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index -13.45

* Based on an €80/tonne carbon price