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 -33.53
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 51.67 -0.375 -19.35
Prot (kg) 28.91 -0.441 -12.76
Fertility Sub Index -8.78
Calving Interval (days) 4.52 -1.459 -6.59
Survival (%) -1.96 1.117 -2.19
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index -1.89
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 9.39 -0.432 -4.05
Maintenance Sub Index Maint. Sub Index -3.71
Live WT (kg) 12.10 -0.307 -3.71
Total Carbon Sub Index -46.36

* Based on an €80/tonne carbon price