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 8.95
Milk (kg) -113.00 -0.014 1.58
Fat (kg) -7.22 -0.375 2.70
Prot (kg) -10.56 -0.441 4.66
Fertility Sub Index 0.55
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) -0.11 1.117 -0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.09
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 11.16

* Based on an €80/tonne carbon price