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 12.19
Milk (kg) -403.00 -0.014 5.64
Fat (kg) -6.56 -0.375 2.46
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index 9.68
Calving Interval (days) -5.86 -1.459 8.55
Survival (%) 1.01 1.117 1.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.39
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 27.00

* Based on an €80/tonne carbon price