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 -7.55
Milk (kg) -140.00 -0.014 1.96
Fat (kg) 15.13 -0.375 -5.67
Prot (kg) 8.71 -0.441 -3.84
Fertility Sub Index -1.12
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 6.58
Carcass Weight (kg) -16.80 -0.528 8.86
Age of Slaughter (days) 5.29 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 12.88
Live WT (kg) -42.00 -0.307 12.88
Total Carbon Sub Index 11.44

* Based on an €80/tonne carbon price