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 12.07
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -8.04 -0.375 3.01
Prot (kg) -9.57 -0.441 4.22
Fertility Sub Index 2.83
Calving Interval (days) -2.37 -1.459 3.46
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 4.06
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 25.18

* Based on an €80/tonne carbon price