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 -8.96
Milk (kg) 235.00 -0.014 -3.29
Fat (kg) 7.77 -0.375 -2.91
Prot (kg) 6.25 -0.441 -2.76
Fertility Sub Index -5.29
Calving Interval (days) 2.17 -1.459 -3.17
Survival (%) -1.90 1.117 -2.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -2.41
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) -2.97 -0.432 1.28
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -18.88

* Based on an €80/tonne carbon price