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 16.21
Milk (kg) -828.00 -0.014 11.59
Fat (kg) 2.60 -0.375 -0.97
Prot (kg) -12.67 -0.441 5.59
Fertility Sub Index 4.06
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) 1.66 1.117 1.85
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.02
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 8.03 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 9.07
Live WT (kg) -29.60 -0.307 9.07
Total Carbon Sub Index 30.06

* Based on an €80/tonne carbon price