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 4.67
Milk (kg) -108.00 -0.014 1.51
Fat (kg) -5.52 -0.375 2.07
Prot (kg) -2.48 -0.441 1.09
Fertility Sub Index -0.37
Calving Interval (days) 1.05 -1.459 -1.53
Survival (%) 1.04 1.117 1.16
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index -0.91
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.54 -0.432 -2.39
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 9.57

* Based on an €80/tonne carbon price