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 -18.07
Milk (kg) 401.00 -0.014 -5.61
Fat (kg) 19.21 -0.375 -7.20
Prot (kg) 11.93 -0.441 -5.27
Fertility Sub Index -0.87
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) 1.13 1.117 1.26
Calving Sub Index 3.20
Gestation Length (days) -3.48 -0.919 3.20
Beef Sub Index -2.92
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -25.10

* Based on an €80/tonne carbon price