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 13.43
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -11.08 -0.375 4.15
Prot (kg) -13.19 -0.441 5.82
Fertility Sub Index -1.60
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.84 1.117 -0.94
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.98
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 14.80

* Based on an €80/tonne carbon price