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 12.87
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -12.91 -0.375 4.84
Prot (kg) -10.60 -0.441 4.68
Fertility Sub Index 8.38
Calving Interval (days) -4.95 -1.459 7.22
Survival (%) 1.04 1.117 1.16
Calving Sub Index -1.08
Gestation Length (days) 1.18 -0.919 -1.08
Beef Sub Index -3.48
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 20.15

* Based on an €80/tonne carbon price