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 1.47
Milk (kg) -33.00 -0.014 0.46
Fat (kg) -1.80 -0.375 0.67
Prot (kg) -0.76 -0.441 0.34
Fertility Sub Index -7.86
Calving Interval (days) 4.08 -1.459 -5.95
Survival (%) -1.71 1.117 -1.91
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.04
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 4.99 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -4.91

* Based on an €80/tonne carbon price