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 27.68
Milk (kg) -1106.00 -0.014 15.48
Fat (kg) -7.78 -0.375 2.91
Prot (kg) -21.02 -0.441 9.28
Fertility Sub Index 4.85
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 2.13 1.117 2.38
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index -0.24
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 41.96

* Based on an €80/tonne carbon price