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 12.27
Milk (kg) -409.00 -0.014 5.73
Fat (kg) -7.48 -0.375 2.80
Prot (kg) -8.48 -0.441 3.74
Fertility Sub Index 5.21
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 1.40 1.117 1.56
Calving Sub Index -2.10
Gestation Length (days) 2.29 -0.919 -2.10
Beef Sub Index -4.94
Carcass Weight (kg) 11.50 -0.528 -6.07
Age of Slaughter (days) -2.61 -0.432 1.13
Maintenance Sub Index Maint. Sub Index -8.25
Live WT (kg) 26.90 -0.307 -8.25
Total Carbon Sub Index 2.19

* Based on an €80/tonne carbon price