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 -33.59
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 51.76 -0.375 -19.39
Prot (kg) 28.84 -0.441 -12.73
Fertility Sub Index -10.38
Calving Interval (days) 4.81 -1.459 -7.02
Survival (%) -3.01 1.117 -3.36
Calving Sub Index 1.84
Gestation Length (days) -2.00 -0.919 1.84
Beef Sub Index -1.96
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 9.56 -0.432 -4.13
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -46.70

* Based on an €80/tonne carbon price