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 19.99
Milk (kg) -782.00 -0.014 10.95
Fat (kg) -3.78 -0.375 1.42
Prot (kg) -17.28 -0.441 7.63
Fertility Sub Index 4.15
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 12.21
Carcass Weight (kg) -28.90 -0.528 15.25
Age of Slaughter (days) 7.04 -0.432 -3.04
Maintenance Sub Index Maint. Sub Index 22.38
Live WT (kg) -73.00 -0.307 22.38
Total Carbon Sub Index 58.88

* Based on an €80/tonne carbon price