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 0.46
Milk (kg) -144.00 -0.014 2.02
Fat (kg) 2.76 -0.375 -1.03
Prot (kg) 1.19 -0.441 -0.53
Fertility Sub Index 14.97
Calving Interval (days) -7.77 -1.459 11.34
Survival (%) 3.25 1.117 3.63
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.22
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -2.45 -0.432 1.06
Maintenance Sub Index Maint. Sub Index -2.15
Live WT (kg) 7.00 -0.307 -2.15
Total Carbon Sub Index 15.51

* Based on an €80/tonne carbon price