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 9.09
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -9.08 -0.375 3.40
Prot (kg) -5.78 -0.441 2.55
Fertility Sub Index -0.60
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) 1.08 1.117 1.21
Calving Sub Index -0.81
Gestation Length (days) 0.88 -0.919 -0.81
Beef Sub Index -1.10
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 6.09 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 12.00

* Based on an €80/tonne carbon price