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 9.19
Milk (kg) -422.00 -0.014 5.91
Fat (kg) -0.38 -0.375 0.14
Prot (kg) -7.12 -0.441 3.14
Fertility Sub Index 6.17
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 1.76 1.117 1.97
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 1.25
Carcass Weight (kg) -9.60 -0.528 5.06
Age of Slaughter (days) 8.83 -0.432 -3.81
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 27.78

* Based on an €80/tonne carbon price