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 2.61
Milk (kg) -470.00 -0.014 6.58
Fat (kg) 11.15 -0.375 -4.18
Prot (kg) -0.47 -0.441 0.21
Fertility Sub Index 5.55
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 1.08 1.117 1.21
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index 9.73
Carcass Weight (kg) -25.00 -0.528 13.19
Age of Slaughter (days) 8.01 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index 18.09
Live WT (kg) -59.00 -0.307 18.09
Total Carbon Sub Index 37.53

* Based on an €80/tonne carbon price