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 2.18
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 1.52 -0.375 -0.57
Prot (kg) -2.24 -0.441 0.99
Fertility Sub Index -12.72
Calving Interval (days) 7.02 -1.459 -10.24
Survival (%) -2.22 1.117 -2.48
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 0.56
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.84 -0.432 -1.66
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index -4.96

* Based on an €80/tonne carbon price