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 3.11
Milk (kg) -316.00 -0.014 4.42
Fat (kg) 7.48 -0.375 -2.80
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index 10.33
Calving Interval (days) -4.93 -1.459 7.19
Survival (%) 2.81 1.117 3.14
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index -1.56
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 12.55

* Based on an €80/tonne carbon price