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 13.33
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -12.38 -0.375 4.64
Prot (kg) -11.13 -0.441 4.91
Fertility Sub Index 12.07
Calving Interval (days) -7.53 -1.459 10.99
Survival (%) 0.97 1.117 1.08
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.48
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 32.44

* Based on an €80/tonne carbon price