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 46.84
Milk (kg) -514.00 -0.014 7.20
Fat (kg) -49.19 -0.375 18.42
Prot (kg) -48.08 -0.441 21.22
Fertility Sub Index 7.44
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 1.98 1.117 2.21
Calving Sub Index -1.63
Gestation Length (days) 1.77 -0.919 -1.63
Beef Sub Index -2.47
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 6.08 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 55.34

* Based on an €80/tonne carbon price