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 17.08
Milk (kg) -484.00 -0.014 6.78
Fat (kg) -13.77 -0.375 5.16
Prot (kg) -11.66 -0.441 5.15
Fertility Sub Index 7.10
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 1.38 1.117 1.54
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -3.06
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 5.63 -0.432 -2.43
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index 22.13

* Based on an €80/tonne carbon price