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 21.00
Milk (kg) -328.00 -0.014 4.59
Fat (kg) -23.55 -0.375 8.82
Prot (kg) -17.18 -0.441 7.58
Fertility Sub Index 5.48
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 1.67 1.117 1.87
Calving Sub Index -1.65
Gestation Length (days) 1.79 -0.919 -1.65
Beef Sub Index -2.46
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 27.58

* Based on an €80/tonne carbon price