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 -7.18
Milk (kg) 588.00 -0.014 -8.23
Fat (kg) -1.52 -0.375 0.57
Prot (kg) -1.09 -0.441 0.48
Fertility Sub Index 4.63
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 0.96 1.117 1.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.21
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 5.14 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index -1.40

* Based on an €80/tonne carbon price