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 18.46
Milk (kg) -480.00 -0.014 6.72
Fat (kg) -14.61 -0.375 5.47
Prot (kg) -14.21 -0.441 6.27
Fertility Sub Index 2.64
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 0.63
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index -0.43
Live WT (kg) 1.40 -0.307 -0.43
Total Carbon Sub Index 21.53

* Based on an €80/tonne carbon price