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 14.07
Milk (kg) -752.00 -0.014 10.53
Fat (kg) 4.26 -0.375 -1.60
Prot (kg) -11.63 -0.441 5.13
Fertility Sub Index 5.75
Calving Interval (days) -2.57 -1.459 3.75
Survival (%) 1.79 1.117 2.00
Calving Sub Index 0.06
Gestation Length (days) -0.07 -0.919 0.06
Beef Sub Index 14.60
Carcass Weight (kg) -35.50 -0.528 18.73
Age of Slaughter (days) 9.55 -0.432 -4.12
Maintenance Sub Index Maint. Sub Index 28.48
Live WT (kg) -92.90 -0.307 28.48
Total Carbon Sub Index 62.96

* Based on an €80/tonne carbon price