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 9.19
Milk (kg) -148.00 -0.014 2.07
Fat (kg) -7.01 -0.375 2.63
Prot (kg) -10.17 -0.441 4.49
Fertility Sub Index -2.00
Calving Interval (days) 0.83 -1.459 -1.21
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index -0.56
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.69 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 6.08

* Based on an €80/tonne carbon price