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 -6.18
Milk (kg) 194.00 -0.014 -2.72
Fat (kg) 5.02 -0.375 -1.88
Prot (kg) 3.58 -0.441 -1.58
Fertility Sub Index 9.07
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 2.99 1.117 3.34
Calving Sub Index 3.38
Gestation Length (days) -3.68 -0.919 3.38
Beef Sub Index 0.15
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -1.56 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 7.65

* Based on an €80/tonne carbon price