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 -3.34
Milk (kg) -148.00 -0.014 2.07
Fat (kg) 11.62 -0.375 -4.35
Prot (kg) 2.40 -0.441 -1.06
Fertility Sub Index 9.66
Calving Interval (days) -4.34 -1.459 6.33
Survival (%) 2.98 1.117 3.33
Calving Sub Index 4.17
Gestation Length (days) -4.54 -0.919 4.17
Beef Sub Index 3.64
Carcass Weight (kg) -18.10 -0.528 9.55
Age of Slaughter (days) 13.68 -0.432 -5.91
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 21.19

* Based on an €80/tonne carbon price