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 -7.25
Milk (kg) 159.00 -0.014 -2.23
Fat (kg) 10.13 -0.375 -3.79
Prot (kg) 2.78 -0.441 -1.23
Fertility Sub Index -5.21
Calving Interval (days) 2.77 -1.459 -4.04
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.05
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.46 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -12.06

* Based on an €80/tonne carbon price